Glossary of Pesticide Chemicals

2,3-dihydro-3-hydroxy-2,2-dimethyl-7-benzofuranyl
carbamic acid methyl ester:
Use: 3-hydroxycarbofuran
2,3-dihydro-5,6-dimethyl-1,4-dithi-ine 1,1,4,4-
tetraoxide: Use: dimethipin
2,3-dihydro-5,6-dimethyl-1,4-dithiin 1,1,4,4-
tetraoxide: Use: dimethipin
2,3-dihydro-6-methyl-5-phenylcarbamoyl-1,4-oxathi-
ine 4,4-dioxide : Use: oxycarboxin
2,3-isopropylidenedioxyphenyl methylcarbamate:
Use: bendiocarb
2,4'-dichloro-α-(pyrimidin-5-yl)benzhydryl alcohol,
(RS)-: Use: fenarimol
2,4'-difluoro-α-(1H-1,2,4-triazol-1-ylmethyl)benzhydryl
alcohol, (RS)-: Use: flutriafol
2,4'-dinitro-4-(trifluoromethyl)diphenyl ether:
Use: fluorodifen
2,4,4',5-tetrachlorodiphenyl sulfide: Use: tetrasul
2,4,4',5-tetrachlorodiphenyl sulfone: Use: tetradifon
2,4,4'-trichloro-2'-hydroxydiphenyl ether:
Use: cloxifenolum
2,4,4'-trichloro-2-hydroxydiphenyl ether:
Use: cloxifenolum
2,4,5,4'-tetrachlorodiphenyl sulfone: Use: tetradifon
2,4,5,4'-tetrachlorodiphenylsulphone: Use: tetradifon
2,4,5,4'-tetrachlorophenylsulphoxide: Use: tetrasul
sulfoxide
2,4,5,6-tetrachloro-1,3-benzenedicarbonitrile:
Use: chlorothalonil
2,4,5,6-tetrachloro-1,3-dicyanobenzene:
Use: chlorothalonil
2,4,5,6-tetrachloro-1,3-isophthalonitrile:
Use: chlorothalonil
2,4,5,6-tetrachloroisophthalonitrile:
Use: chlorothalonil
2,4,5-T: Use: 2,4,5-T
2,4,5-TP: Use: silvex
2,4,5-trichloro-α-methylbenzenemethanol:
Use: 2,4,5-trichloro-α-methylbenzenemethanol
2,4,5-trichlorophenol: Use: 2,4,5-trichlorophenol
2,4,5-trimethyl-3-furanilide: Use: methfuroxam
2,4,5-trimethyl-N-phenyl-3-furancarboxamide:
Use: methfuroxam
2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclo-octane:
Use: metaldehyde
2,4,6,8-tetramethyl-1,3,5,7-tetroxocane:
Use: metaldehyde
2,4,6-trichloro-4'-nitrodiphenyl ether:
Use: chlornitrofen
2,4,6-trichlorophenol: Use: 2,4,6-trichlorophenol
2,4,6-trichlorophenyl 4-nitrophenyl ether:
Use: chlornitrofen
2,4,6-trichlorophenyl p-nitrophenyl ether:
Use: chlornitrofen
2,4-D: Use: 2,4-D
2,4-D-picloram mixture: Use: 2,4-D-picloram mixture
2,4-DB: Use: 2,4-DB
2,4-DB metabolite: Use: 2,4-D
2,4-des sodium: Use: disul-Na
2,4-dichloro p-nitrophenyl ether: Use: nitrofen
2,4-dichloro-1-(3-methoxy-4-nitrophenoxy)benzene:
Use: chlomethoxyfen
2,4-dichloro-1-(4-nitrophenoxy)benzene: Use: nitrofen
2,4-dichloro-6-nitroaniline: Use: 2,4-dichloro-6-
nitroaniline
2,4-dichloro-6-nitrobenzenamine: Use: 2,4-dichloro-6-
nitroaniline
2,4-dichloro-6-o-chloroanilino-s-triazine:
Use: anilazine
2,4-dichloro-alpha-(chloromethylene)benzyldiethyl
phosphate: Use: chlorfenvinphos
2,4-dichlorophenyl 4-nitrophenyl ether: Use: nitrofen
2,4-dimethyl-1,3-thiazole-5-carboxanilide:
Use: metsulfovax
2,4-dimethyl-N-(3-methyl-2(3H)-
thiazolylidene)benzenamine: Use: cymiazole
2,4-dimethyl-N-phenyl-5-thiazolecarboxamide:
Use: metsulfovax
2,4-dinitro-6-octylphenyl crotonate and 2,6-dinitro-4-
octylphenyl crotonate: Use: dinocap
2,4-dinitro-6-octylphenyl crotonates and 2,6-dinitro-4-
octylphenyl crotonates inwhich “octyl” is a mixture
of 1-methylheptyl, 1-ethylhexyl and 1-propylpentyl:
Use: dinocap
2,4-DM: Use: 2,4-DB
2,4-DP: Use: dichlorprop
2,4-MCPA: Use: MCPA
2,4-MCPB: Use: MCPB
2,4a,7-trihydroxy-1-methyl-8-methylene-gibb-3-ene-
1,10-dicarboxylic acid 1,4a-lactone, (1 A, 2 B, 4a
A,4b B,10 B)-: Use: gibberellic acid
2,4a,7-trihydroxy-1-methyl-8-methylenegibb-3-ene-
1,10-carboxylic acid 1-4-lactone:
Use: gibberellic acid
2,4a,7-trihydroxy-1-methyl-8-methylenegibb-3-ene-
1,10-dicarboxylic acid 1,4a-lactone:
Use: gibberellic acid

June 2005
page 9
Index: FDA Glossary of Pesticide Chemicals
2,4a,7-trihydroxy-1-methyl-8-methylenegibb-3-ene-
1,10-dicarboxylic acid 1,4a-lactone,
(1α,2β,4aα,4bβ,10β)-: Use: gibberellic acid
2,4α,7-trihydroxy-1-methyl-8-methylenegibb-3-ene-
1,10β-dicarboxylic acid 1,4α-lactone:
Use: gibberellic acid
2,5-dichloro-1,4-dimethoxybenzene: Use: chloroneb
2,5-dichloro-3-aminobenzoic acid: Use: chloramben
2,5-dimethyl-2-ethylhexanoic acid:
Use: neodecanoic acid
2,5-dioxo-3-prop-2-ynylimidazolidin-1-ylmethyl -2,2-
dimethyl (1R,3S) and (1R,3R)-2,2-dimethyl-3-(2-
methylprop-1-enyl)cyclopropanecarboxylate, 20:80
mixture: Use: imiprothrin
2,5-pyridinedicarboxylic acid, dipropyl ester:
Use: dipropyl isocinchomeronate
2,6-bis(1,1-dimethylethyl)-4-methylphenyl
methylcarbamate: Use: terbucarb
2,6-bis(1-methylethyl)naphthalene: Use: 2,4-DIPN
2,6-di-tert-butyl-p-tolyl methylcarbamate:
Use: terbucarb
2,6-dichloro-4-(3,3-dichloroallyloxy)phenyl 3-[5-
(trifluoromethyl)-2-pyridyloxy]propyl ether:
Use: pyridalyl
2,6-dichloro-4-nitroaniline: Use: dicloran
2,6-dichloro-4-nitrobenzenamine: Use: dicloran
2,6-dichloro-4-phenyl-3,5-pyridinedicarbonitrile:
Use: pyridinitril
2,6-dichloro-4-phenylpyridine-3,5-dicarbonitrile:
Use: pyridinitril
2,6-dichlorobenzenecarbothioamide: Use: chlorthiamid
2,6-dichlorobenzonitrile: Use: dichlobenil
2,6-dichlorothiobenzamide: Use: chlorthiamid
2,6-diisopropylnaphthalene: Use: 2,6-DIPN
2,6-dimethyl-4-tridecylmorpholine: Use: tridemorph
2,6-dinitro-N,N-dipropyl-4-
(trifluoromethyl)benzenamine: Use: trifluralin
2,6-dinitro-N1,N1-dipropyl-4-(trifluoromethyl)-1,3-
benzenediamine: Use: prodiamine
2,6-dinitro-N1,N1-dipropyl-4-trifluoromethyl-m-
phenylenediamine: Use: prodiamine
2,6-DIPN: Use: 2,6-DIPN
2,chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-
(trifluoromethyl)-1(2H)-pyrimidinyl]-benzoic acid
1,1-dimethyl-2-oxo-2-(2-propenyloxy)ethyl ester:
Use: butafenacil
2-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)=
amino)sulfonyl)-6-(trifluoromethyl)-3-
pyridinecarboxylic acid: Use: flupyrsulfuron
2-(((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)=
amino)sulfonyl)-N,N-dimethyl-3-
pyridinecarboxamide: Use: nicosulfuron
2-(((1-methylethylidene)amino)oxy)ethyl 2-(4-((6-chloro-
2-quinoxalinyl)oxy)phenoxy)propanoate, (R)-:
Use: propaquizafop
2-((1,1-dimethylethyl)imino)tetrahydro-3-(1-
methylethyl)-5-phenyl-1,3,5-thiadiazinan-4-one:
Use: buprofezin
2-((1,1-dimethylethyl)imino)tetrahydro-3-(1-
methylethyl)-5-phenyl-4H-1,3,5-thiadiazin-4-one:
Use: buprofezin
2-((1-naphthalenylamino)carbonyl)benzoic acid:
Use: naptalam
2-((2,6-dimethylphenyl)-methoxyacetylamino)-
propionic acid methyl ester, (R)-: Use: metalaxyl-M
2-((2,6-dimethylphenyl)-methoxyacetylamino)-
propionic acid methyl ester, (R,S)-: Use: metalaxyl
2-((2-(3-chlorophenyl)oxiranyl)methyl)-2-ethyl-1H-
indene-1,3(2H)-dione: Use: indanofan
2-((2-chlorophenyl)methyl)-4,4-dimethyl-3-
isoxazolidinone: Use: clomazone
2-((4-(2,4-dichloro-3-methylbenzoyl)-1,3-dimethyl-1H-
pyrazol-5-yl)oxy)-1-(4-methylphenyl)ethanone:
Use: benzofenap
2-((4-(2,4-dichlorobenzoyl)-1,3-dimethyl-1H-pyrazol-5-
yl)oxy)-1-phenylethanone: Use: pyrazoxyfen
2-((4-chloro-6-(cyclopropylamino)-1,3,5-triazine-2-
yl)amino)-2-methylpropanenitrile: Use: procyazine
2-((4-chloro-6-(ethylamino)-1,3,5-triazine-2-yl)amino)-
2-methylpropionitrile: Use: cyanazine
2-((4-chloro-6-(ethylamino)-s-triazin-2-yl)amino)-2-
methylpropionitrile: Use: cyanazine
2-((4-chlorophenyl)methyl)-5-(1-methylethyl)-1-(1H-
1,2,4-triazol-1-ylmethyl)cyclopentanol:
Use: ipconazole
2-((6-(2-cyanophenoxy)-4-pyrimidinyl)oxy)-
α(methoxymethylene)-benzeneacetic acid, methyl
ester, (Z)-: Use: azoxystrobin Z-isomer
2-((ethylthio)methyl)phenol methylcarbamate:
Use: ethiofencarb
2-((ethylthio)methyl)phenyl methylcarbamate:
Use: ethiofencarb
2-((trichloromethyl)thio)-1H-isoindole-1,3(2H)-dione:
Use: folpet
2-(1,1-dimethylethyl)-4,6-dinitrophenol: Use: dinoterb
2-(1,1-dimethylethyl)-4,6-dinitrophenyl ethyl
carbonate: Use: dinoterbon
2-(1,3-dioxolan-2-yl)phenyl methylcarbamate:
Use: dioxacarb
2-(1,3-thiazol-4-yl)benzimidazole: Use: thiabendazole
2-(1-((((3,5-difluorophenyl)amino)carbonyl)=
hydrazono)ethyl)-3-pyridinecarboxylic acid:
Use: diflufenzopyr
2-(1-(((3-chloro-2-propenyl)oxy)imino)propyl)-3-
hydroxy-5-(tetrahydro-2H-pyran-4-yl)-2-
cyclohexen-1-one, (E,Z)-: Use: tepraloxydim
2-(1-(((3-chloro-2-propenyl)oxy)imino)propyl)-5-(2-
(ethylthio)propyl)-3-hydroxy-2-cyclohexene-1-one:
Use: clethodim
2-(1-(ethoxyimino)butyl)-3-hydroxy-5-(tetrahydro-2H-
thiopyran-3-yl)-2-cyclohexene-1-one:
Use: cycloxydim
2-(1-(ethoxyimino)butyl)-5-(2-(ethylthio)propyl)-3-
hydroxy-2-cyclohexen-1-one: Use: sethoxydim
2-(1-(ethoxyimino)propyl)-3-hydroxy-5-(2,4,6-
trimethylphenyl)-2-cyclohexen-1-one:
Use: tralkoxydim
2-(1-ethoxyiminobutyl)-5-[2-(ethylthio)propyl]-3-
hydroxycyclohex-2-enone, (RS)-(EZ)-:
Use: sethoxydim
2-(1-methyl-2-(4-phenoxyphenoxy)ethoxy)pyridine:
Use: pyriproxyfen
2-(1-methylethoxy)phenyl methylcarbamate:
Use: propoxur
2-(1-methylethyl)phenyl methylcarbamate:
Use: isoprocarb
2-(1-methylpropyl)-4,6-dinitrophenol: Use: dinoseb
2-(1-methylpropyl)-4,6-dinitrophenyl 3-methyl-2-
butenoate: Use: binapacryl

Index: FDA Glossary of Pesticide Chemicals
page 10
June 2005
2-(1-methylpropyl)phenyl methylcarbamate:
Use: fenobucarb
2-(1-naphthyl)acetamide: Use: naphthaleneacetamide
2-(2'-furyl)benzimidazole: Use: fuberidazole
2-(2,2-difluoroethoxy)-N-(5,8-dimethoxy[1,2,4]triazolo=
[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzene=
sulfonamide: Use: penoxsulam
2-(2,4,5-trichlorophenoxy)propanoic acid, (±):
Use: silvex
2-(2,4,5-trichlorophenoxy)propionic acid, (RS)-:
Use: silvex
2-(2,4-dichloro-3-methylphenoxy)-N-
phenylpropanamide: Use: clomeprop
2-(2,4-dichloro-5-(2-propynyloxy)phenyl)-5,6,7,8-
tetrahydro-1,2,4-triazolo(4,3-a)pyridin-3(2H)-one:
Use: azafenidin
2-(2,4-dichloro-5-prop-2-ynyloxyphenyl)-5,6,7,8-
tetrahydro-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one:
Use: azafenidin
2-(2,4-dichloro-m-tolyloxy)propionanilide, (RS)-:
Use: clomeprop
2-(2,4-dichlorophenoxy)propanoic acid:
Use: dichlorprop
2-(2,4-dichlorophenoxy)propanoic acid, (R)-:
Use: dichlorprop-P
2-(2,4-dichlorophenoxy)propionic acid, (R)-:
Use: dichlorprop-P
2-(2,4-dichlorophenoxy)propionic acid, (RS)-:
Use: dichlorprop
2-(2,4-dichlorophenyl)-1-(1H-1,2,4-triazol-1-yl)hexan-
2-ol, (RS)-: Use: hexaconazole
2-(2,4-dichlorophenyl)-3-(1H-1,2,4-triazol-1-yl)propyl
1,1,2,2-tetrafluoroethyl ether, (RS)-:
Use: tetraconazole
2-(2,6-difluorophenylsulphamoyl)-5-methyl[1,2,4]-
triazolo[1,5-a]pyrimidine: Use: flumetsulam
2-(2-(4-((3,5-dichloro-2-pyridinyl)oxy)phenoxy)-1-
oxopropyl)isoxazolidine, (±)-: Use: isoxapyrifop
2-(2-benzothiazolyloxy)-N-methyl-N-phenylacetamide:
Use: mefenacet
2-(2-butoxyethoxy)ethyl 6-propylpiperonyl ether:
Use: piperonyl butoxide
2-(2-chloro-1-methoxyethoxy)phenyl methylcarbamate:
Use: cloethocarb
2-(2-chloro-1-methoxyethoxy)phenyl methylcarbamate,
(RS)-: Use: cloethocarb
2-(2-chloro-4-(methylsulfonyl)benzoyl)-1,3-
cyclohexanedione: Use: sulcotrione
2-(2-chloro-4-mesylbenzoyl)cyclohexane-1,3-dione:
Use: sulcotrione
2-(2-chlorobenzyl)-4,4-dimethyl-1,2-oxazolidin-3-one:
Use: clomazone
2-(2-chlorobenzyl)-4,4-dimethylisoxazolidin-3-one:
Use: clomazone
2-(2-chloroethoxy)-N-(((4-methoxy-6-methyl-1,3,5-
triazin-2-yl)amino)carbonyl)benzenesulfonamide:
Use: triasulfuron
2-(2-chlorophenyl)-2-(diethoxyphosphinothioyloxy=
imino)acetonitrile: Use: chlorphoxim
2-(2-ethoxyethoxy)ethyl 3,4-(methylenedioxy)phenyl
acetal acetaldehyde: Use: sesamex
2-(2-ethylhexyl)-3a,4,7,7a-tetrahydro-4,7-methano-1H-
isoindole-1,3(2H)dione: Use: MGK 264
2-(2-furanyl)-1H-benzimidazole: Use: fuberidazole
2-(2-naphthalenyloxy)-N-phenylpropanamide:
Use: naproanilide
2-(3,4-dichlorophenyl)-4-methyl-1,2,4-oxadiazolidine-
3,5-dione: Use: methazole
2-(3,4-dimethoxyphenyl)-N-ethyl-α,α,α-trifluoro-N-
methyl-p-toluamide: Use: flumetover
2-(3,4-methylenedioxyphenoxy)-3,6,9-trioxaundecane:
Use: sesamex
2-(3,5-dichlorophenyl)-2-(2,2,2-trichloroethyl)-oxirane:
Use: tridiphane
2-(3,5-dichlorophenyl)-2-(2,2,2-trichloroethyl)oxirane,
(RS)-: Use: tridiphane
2-(3-chlorophenoxy)propanamide:
Use: 2-(m-chlorophenoxy)propionamide
2-(3-chlorophenoxy)propanoic acid: Use: cloprop
2-(3-chlorophenoxy)propionamide:
Use: 2-(m-chlorophenoxy)propionamide
2-(3-chlorophenoxy)propionic acid, (RS)-: Use: cloprop
2-(4,5-dihydro-4-isopropyl-4-methyl-5-oxoimidazol-2-
yl)-5-methylnicotinic acid,(RS)-: Use: imazapic
2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-
imidazol-2-yl)-3-pyridinecarboxylic acid, (±)-:
Use: imazapyr
2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-
imidazol-2-yl)-3-quinolinecarboxylic acid:
Use: imazaquin
2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-
imidazol-2-yl)-5-(methoxymethyl)-3-
pyridinecarboxylic acid: Use: imazamox
2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-
imidazol-2-yl)-5-ethyl-3-pyridinecarboxylic acid:
Use: imazethapyr
2-(4,5-dihydro-4-methyl-4-(1-methylethyl)-5-oxo-1H-
imidazol-2-yl)-5-methyl-3-pyridinecarboxylic acid:
Use: imazapic
2-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-6-
trifluoromethylnicotinic acid: Use: flupyrsulfuron
2-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-
N,N-dimethylnicotinamide : Use: nicosulfuron
2-(4-((3-chloro-5-(trifluoromethyl-2-
pyridinyl)oxy)phenoxy)propanoic acid:
Use: haloxyfop
2-(4-((5-chloro-3-fluoro-2-pyridinyl)oxy)phenoxy=
proanoic acid-2-propyl ester,   (2R)-:
Use: clodinafop-propargyl
2-(4-(1,1-dimethylethyl)phenoxy)cyclohexyl 2-propynyl
sulfite: Use: propargite
2-(4-(methylsulfonyl)-2-nitrobenzoyl)-1,3-
cyclohexanedione: Use: mesotrione
2-(4-bromodifluoromethoxyphenyl)-2-methylpropyl 3-
phenoxybenzyl ether: Use: halfenprox
2-(4-chloro-2-fluoro-5-((1-methyl-2-
propynyl)oxy)phenyl)-4,5,6,7-tetrahydro-1H-
isoindole-1,3(2H)-dione: Use: flumipropyn
2-(4-chloro-2-methylphenoxy)propanoic acid, (±):
Use: mecoprop
2-(4-chloro-6-cyclopropylamino-1,3,5-triazin-2-
ylamino)-2-methylpropionitrile: Use: procyazine
2-(4-chloro-6-ethylamino-1,3,5-triazin-2-ylamino)-2-
methylpropionitrile: Use: cyanazine
2-(4-chloro-o-tolyloxy)propionic acid, (RS)-:
Use: mecoprop
2-(4-chlorobenzyl)-5-isopropyl-1-(1H-1,2,4-triazol-1-
ylmethyl)cyclopentanol,
(1RS,2SR,5RS;1RS,2SR,5SR)-: Use: ipconazole

June 2005
page 11
Index: FDA Glossary of Pesticide Chemicals
2-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-
ylmethyl)hexanenitrile: Use: myclobutanil
2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-
yl) butan-2-ol, (2RS,3RS;2RS,3SR)-:
Use: cyproconazole
2-(4-chlorophenyl)-3-ethyl-2,5-dihydro-5-oxo-4-
pyridazinecarboxylic acid: Use: clofencet
2-(4-chlorophenyl)-3-ethyl-2,5-dihydro-5-oxo-4-
pyridazinecarboxylic acid, potassium salt:
Use: clofencet potassium salt
2-(4-chlorophenyl)-3-ethyl-2,5-dihydro-5-
oxopyridazine-4-carboxylic acid: Use: clofencet
2-(4-ethoxyphenyl)-2-methylpropyl 3-phenoxybenzyl
ether: Use: etofenprox
2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-
methoxymethylnicotinic acid: Use: imazamox
2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)-5-
methylnicotinic acid: Use: imazapic
2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-
yl)nicotinic acid: Use: imazapyr
2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-
yl)nicotinic acid, salt of: Use: imazapyr 2-
propanaminium salt (1:1)
2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-
yl)quinoline-3-carboxylic acid, (RS)-:
Use: imazaquin
2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione:
Use: mesotrione
2-(4-tert-butylphenoxy)cyclohexyl prop-2-ynyl sulfite:
Use: propargite
2-(4-thiazolyl)-1H-benzimidazole: Use: thiabendazole
2-(7-fluoro-3,4-dihydro-3-oxo-4-(2-propynyl)-2H-1,4-
benzoxazin-6-yl)-4,5,6,7-tetrahydro-1H-isoindole-
1,3(2H)-dione: Use: flumioxazin
2-(acetyloxy)-3-dodecyl-1,4-naphthalenedione:
Use: acequinocyl
2-(aminocarbonyl)benzoic acid: Use: phthalamic acid
2-(diethoxyphosphinothioyloxyimino)-2-
phenylacetonitrile: Use: phoxim
2-(diethoxyphosphinylimino)-1,3-dithiolane:
Use: phosfolan
2-(diethoxyphosphinylimino)-4-methyl-1,3-dithiolane:
Use: mephosfolan
2-(dimethoxyphosphinothioyloxyimino)-2-
phenylacetonitrile: Use: phoxim-methyl
2-(dimethylamino)-5,6-dimethyl-4-pyrimidinyl
dimethylcarbamate: Use: pirimicarb
2-(ethoxymethyl)-4,6-dinitrophenol: Use: etinofen
2-(m-chlorophenoxy)propionamide:
Use: 2-(m-chlorophenoxy)propionamide
2-(m-chlorophenoxy)propionic acid: Use: cloprop
2-(N-ethoxybutyrimidoyl)-5-(2-ethylthiopropyl)-3-
hydroxy-2-cyclohexen-1-one: Use: sethoxydim
2-(N-methoxy-N-methylcarbamoyl)-1-methylvinyl
dimethyl phosphate, (E)-: Use: methocrotophos
2-(thiazol-4-yl)benzimidazole : Use: thiabendazole
2-(thiocyanomethylthio)benzothiazole: Use: TCMTB
2-AB: Use: sec-butylamine
2-amino-3-chloro-1,4-naphthalenedione:
Use: quinoclamine
2-amino-3-chloro-1,4-naphthoquinone:
Use: quinoclamine
2-amino-4-(2-aminoethoxy)-3-butenoic acid
monohydrochloride, (S-(E))-: Use: 2-amino-4-(2-
aminoethoxy)3-butenoic acid hydrochloride, (S)-
trans-
2-amino-4-(2-aminoethoxy)-3-butenoic acid, [S-(E)]-:
Use: aminoethoxyvinylglycine
2-amino-4-(2-aminoethoxy)3-butenoic acid
hydrochloride, (S)-trans-: Use: 2-amino-4-(2-
aminoethoxy)3-butenoic acid hydrochloride, (S)-
trans-
2-aminobenzimidazole: Use: 2-aminobenzimidazole
2-aminobutane: Use: sec-butylamine
2-benzothiazol-2-yloxy-N-methylacetanilide:
Use: mefenacet
2-biphenylol, sodium salt: Use: sodium o-
phenylphenate
2-bromo-3,3-dimethyl-N-(1-methyl-1-
phenylethyl)butanamide: Use: bromobutide
2-bromo-N-(α,α-dimethylbenzyl)-3,3-
dimethylbutyramide, (RS)-: Use: bromobutide
2-butanamine: Use: sec-butylamine
2-butoxy-1-methylethyl ((4-amino-3,5-dichloro-6-
fluoro-2-pyridinyl)oxyacetate: Use: fluroxypyr
butoxypropyl ester
2-butylamine: Use: sec-butylamine
2-chloro-1-(2,4,5-trichlorophenyl) vinyl dimethyl
phosphate: Use: Gardona
2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl
phosphate, (Z)-: Use: Gardona
2-chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl
phosphate, (Z)-: Use: Gardona
2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl
phosphate: Use: chlorfenvinphos
2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl
phosphate, (E)-: Use: chlorfenvinphos, alpha-
2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl
phosphate, (Z)-: Use: chlorfenvinphos, beta-
2-chloro-1-(2,4-dichlorophenyl)ethenyl dimethyl
phosphate, (Z)-: Use: dimethylvinphos
2-chloro-1-(2,4-dichlorophenyl)ethenyl phosphoric acid
diethyl ester: Use: chlorfenvinphos
2-chloro-1-(2,4-dichlorophenyl)vinyl diethyl phosphate:
Use: chlorfenvinphos
2-chloro-1-(2,4-dichlorophenyl)vinyl dimethyl
phosphate, (Z)-: Use: dimethylvinphos
2-chloro-1-(2,4-dichlorophenyl)vinyl phosphoric acid
diethyl ester: Use: chlorfenvinphos
2-chloro-1-(3-ethoxy-4-nitrophenoxy)-4-
(trifluoromethyl)benzene: Use: oxyfluorfen
2-chloro-1-(4-nitrophenoxy)-4-
(trifluoromethyl)benzene: Use: nitrofluorfen
2-chloro-2',6'-diethyl-N-(2-propoxyethyl)acetanilide:
Use: pretilachlor
2-chloro-2',6'-diethyl-N-methoxymethylacetanilide:
Use: alachlor
2-chloro-2-diethylcarbamoyl-1-methylvinyl dimethyl
phosphate : Use: phosphamidon
2-chloro-2-propenyl diethylcarbamodithioate:
Use: sulfallate
2-chloro-3-(diethylamino)-1-methyl-3-oxo-1-propenyl
dimethyl phosphate: Use: phosphamidon
2-chloro-3-dimethoxyphosphinoyloxy-N,N-diethylbut-
2-enamide: Use: phosphamidon

Index: FDA Glossary of Pesticide Chemicals
page 12
June 2005
2-chloro-4'-fluoro-α-(5-pyrimidinyl)benzhydryl alcohol:
Use: nuarimol
2-chloro-4'-fluoro-α-(pyrimidin-5-yl)benzhydryl alcohol,
(RS)-: Use: nuarimol
2-chloro-4'-fluoro-α-(pyrimidin-5-yl)diphenylmethanol:
Use: nuarimol
2-chloro-4-(1,1-dimethylethyl)phenyl methyl
methylphosphoramidate: Use: crufomate
2-chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)acet-o-
toluidide, (aRS,1RS)-: Use: metolachlor
2-chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)acet-o-
toluidide, mixture of 80-100% (aRS,1S)- and 20-0%
(aRS,1R)-: Use: S-metolachlor
2-chloro-6-(2-furanylmethoxy)-4-
(trichloromethyl)pyridine: Use: pyroxyfur
2-chloro-6-(trichloromethyl)pyridine: Use: nitrapyrin
2-chloro-6-nitro-3-phenoxyaniline: Use: aclonifen
2-chloro-6-nitro-3-phenoxybenzenamine:
Use: aclonifen
2-chloro-9-hydroxy-9H-fluorene-9-carboxylic acid
methyl ester: Use: chlorflurecol methyl ester
2-chloro-9-hydroxy-fluorene-9-carboxylic acid methyl
ester: Use: chlorflurecol methyl ester
2-chloro-α,α,α-trifluoro-p-tolyl 3-ethoxy-4-nitrophenyl
ether: Use: oxyfluorfen
2-chloro-α,α,α-trifluoro-p-tolyl 4-nitrophenyl ether:
Use: nitrofluorfen
2-chloro-N,N,N-trimethylethanaminium chloride:
Use: chlormequat chloride
2-chloro-N,N-di-2-propenylacetamide: Use: allidochlor
2-chloro-N,N-diallylacetamide: Use: allidochlor
2-chloro-N-(((4,6-dimethoxy-2-pyrimidinyl)amino)=
carbonyl)imidazo(1,2-a)pyridine-3-sulfonamide:
Use: imazosulfuron
2-chloro-N-(((4-(trifluoromethoxy)phenyl)amino)=
carbonyl)benzamide: Use: triflumuron
2-chloro-N-(((4-methoxy-6-methyl-1,3,5-triazin-2-
yl)amino)carbonyl)benzenesulfonamide:
Use: chlorsulfuron
2-chloro-N-(1-methylethyl)-N-phenylacetamide:
Use: propachlor
2-chloro-N-(2,3-dimethylphenyl)-N-(1-
methylethyl)acetamide: Use: xylachlor
2-chloro-N-(2,4-dimethyl-3-thienyl)-N-(2-methoxy-1-
methylethyl) acetamide : Use: dimethenamid
2-chloro-N-(2,4-dimethyl-3-thienyl)-N-(2-methoxy-1-
methylethyl)acetamide, (RS)-: Use: dimethenamid
2-chloro-N-(2,6-diethylphenyl)-N-(2-
propoxyethyl)acetamide: Use: pretilachlor
2-chloro-N-(2,6-diethylphenyl)-N-
(methoxymethyl)acetamide: Use: alachlor
2-chloro-N-(2,6-dimethylphenyl)-N-((3-methoxy-2-
thienyl)methyl)acetamide: Use: thenylchlor
2-chloro-N-(2,6-dimethylphenyl)-N-(1H-pyrazol-1-
ylmethyl)acetamide: Use: metazachlor
2-chloro-N-(2,6-dimethylphenyl)-N-(2-
methoxyethyl)acetamide: Use: dimethachlor
2-chloro-N-(2,6-dimethylphenyl)-N-(tetrahydro-2-oxo-
3-furanyl)acetamide, (±)-: Use: ofurace
2-chloro-N-(2,6-dinitro-4-(trifluoromethyl)phenyl)-N-
ethyl-6-fluorobenzenemethanamine:
Use: flumetralin
2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-
methylethyl)acetamide: Use: metolachlor
2-chloro-N-(2-methoxyethyl)acet-2',6'-xylidide:
Use: dimethachlor
2-chloro-N-(3-methoxy-2-thenyl)-2',6'-
dimethylacetanilide: Use: thenylchlor
2-chloro-N-(4'-chlorobiphenyl-2-yl)nicotinamide:
Use: boscalid
2-chloro-N-(4'-chloro[1,1'-biphenyl]-2-yl)-3-
pyridinecarboxamide: Use: boscalid
2-chloro-N-(ethoxymethyl)-N-(2-ethyl-6-
methylphenyl)acetamide: Use: acetochlor
2-chloro-N-(pyrazol-1-ylmethyl)acet-2',6'-xylidide:
Use: metazachlor
2-chloro-N-ethoxymethyl-6'-ethylacet-o-toluidide:
Use: acetochlor
2-chloro-N-isopropylacet-2',3'-xylidide: Use: xylachlor
2-chloro-N-isopropylacetanilide: Use: propachlor
2-chloroallyl diethyldithiocarbamate: Use: sulfallate
2-chloroethyl 2-(4-(1,1-dimethylethyl)phenoxy)-1-
methylethyl sulfite: Use: aramite
2-chloroethylphosphonic acid: Use: ethephon
2-cyano-3-(methyl(phenylmethyl)amino)-2-propenoic
acid : Use: benzamacril
2-cyano-3-(N-methylbenzylamino)acrylic acid:
Use: benzamacril
2-cyano-N-((ethylamino)carbonyl)-2-
(methoxyimino)acetamide: Use: cymoxanil
2-cyano-N-(1-(2,4-dichlorophenyl)ethyl)-3,3-
dimethylbutanamide: Use: diclocymet
2-cyano-N-[(R)-1-(2,4-dichlorophenyl)ethyl]-3,3-
dimethylbutyramide, (RS)-: Use: diclocymet
2-dimethoxyphosphinothioylthio-N-formyl-N-
methylacetamide: Use: formothion
2-dimethoxyphosphinothioylthio-N-methylacetamide:
Use: dimethoate
2-dimethylamino-5,6-dimethylpyrimidin-4-yl
dimethylcarbamate: Use: pirimicarb
2-dimethylcarbamoyl-1-methylvinyl dimethyl
phosphate, (E)-: Use: dicrotophos
2-ethoxy-1-methyl-2-oxoethyl 5-(2-chloro-4-
(trifluoromethyl)phenoxy)-2-nitrobenzoate:
Use: lactofen
2-ethoxy-2,3-dihydro-3,3-dimethyl-5-
benzofuranylmethanesulfonate, (±)-:
Use: ethofumesate
2-ethoxy-2,3-dihydro-3,3-dimethylbenzofuran-5-yl
methanesulfonate, (RS)-: Use: ethofumesate
2-ethoxy-2-oxoethyl 5-(2-chloro-4-
(trifluoromethyl)phenoxy)-2-nitrobenzoate:
Use: fluoroglycofen ethyl ester
2-ethoxyethyl 2-(4-((3-chloro-5-(trifluoromethyl)-2-
pyridinyl)oxy)phenoxy)propanoate:
Use: haloxyfop ethoxyethyl ester
2-ethoxymethyl-4,6-dinitrophenol: Use: etinofen
2-ethoxyphenyl (((4,6-dimethoxy-2-
pyrimidinyl)amino)carbonyl)sulfamate:
Use: ethoxysulfuron
2-ethyl-4-((4-phenoxy-phenoxy)methyl)-1,3-dioxolane:
Use: diofenolan
2-ethyl-mercaptomethyl-phenyl-N-methylcarbamate:
Use: ethiofencarb
2-ethylthiomethylphenyl N-methylcarbamate:
Use: ethiofencarb
2-heptadecyl-2-imidazoline acetate: Use: glyodin

June 2005
page 13
Index: FDA Glossary of Pesticide Chemicals
2-heptadecyl-4,5-dihydro-1H-imidazole monoacetate:
Use: glyodin
2-hydroxy-N,N,N-trimethylethanamimium chloride:
Use: choline chloride
2-hydroxybiphenyl sodium salt:
Use: sodium o-phenylphenate
2-imidazolidinethione: Use: ethylenethiourea
2-iodo-N-phenylbenzamide: Use: benodanil
2-iodobenzanilide: Use: benodanil
2-isopropoxyphenyl methylcarbamate: Use: propoxur
2-isopropylideneamino-oxyethyl (R)-2-[4-(6-
chloroquinoxalin-2-yloxy)phenoxy]propionate:
Use: propaquizafop
2-isopropylphenyl methylcarbamate: Use: isoprocarb
2-mesyl-2-methylpropionaldehyde O-
methylcarbamoyloxime: Use: aldoxycarb
2-methoxy-4H-(1.3.2)benzodioxaphosphorine 2-sulfide:
Use: dioxabenzofos
2-methoxy-4H-1,2,3-benzodioxaphosphorine-2-sulfide:
Use: dioxabenzofos
2-methoxy-4H-1,3,2-benzodioxaphosphorin 2-sulfide:
Use: dioxabenzofos
2-methoxy-4H-1,3,2-benzodioxaphosphorin 2-
sulphide: Use: dioxabenzofos
2-methoxy-4H-1,3,2-benzodioxaphosphorin-2-sulfide:
Use: dioxabenzofos
2-methoxy-4H-1,3,2-lambda-5-benzodioxaphosphinine
2-sulphide: Use: dioxabenzofos
2-methoxy-4H-1,3,2-lambda-5-benzodioxaphosphinine
2-sulfide, (RS)-: Use: dioxabenzofos
2-methoxy-4H-1,3,2-lambda-5-benzodioxaphosphorine
2-sulfide, (RS)-: Use: dioxabenzofos
2-methoxy-4H-benzo-1,3,2-dioxaphosphorin 2-
sulphide: Use: dioxabenzofos
2-methoxy-N-(2-oxo-1,3-oxazolidin-3-yl)acet-2',6'-
xylidide: Use: oxadixyl
2-methoxycarbonyl-1-methylvinyl dimethyl phosphate:
Use: mevinphos
2-methoxycarbonyl-1-methylvinyl dimethyl phosphate,
(E)- : Use: mevinphos, (E)-
2-methoxycarbonyl-1-methylvinyl dimethyl phosphate,
(Z)- : Use: mevinphos, (Z)-
2-methoxyethylmercury chloride: Use: MEMC
2-methoxyimino-N-methyl-2-(2-phenoxyphenyl)=
acetamide, (E)-: Use: metominostrobin
2-methyl-1-[[[[(1S)-(4-methylphenyl)ethyl]amino]=
carbonyl]propyl] carbamic acid methylethyl ester:
Use: iprovalicarb
2-methyl-2-(methylsulfonyl) propionaldehyde O-
(methylcarbamoyl) oxime: Use: aldoxycarb
2-methyl-2-(methylsulfonyl)propanal O-
((methylamino)carbonyl)oxime: Use: aldoxycarb
2-methyl-2-(methylthio)propanal O-
((methylamino)carbonyl)oxime: Use: aldicarb
2-methyl-2-(methylthio)propionaldehyde O-
methylcarbamoyloxime: Use: aldicarb
2-methyl-3-furanilide: Use: fenfuram
2-methyl-4,6-dinitrophenol: Use: DNOC
2-methyl-4-chlorophenoxyacetic acid: Use: MCPA
2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl
2,2,3,3-tetramethylcyclopropanecarboxylate:
Use: terallethrin
2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl 2,2-
dimethyl-3-(2-methyl-1-propenyl)cyclopropane=
carboxylate: Use: allethrin
2-methyl-4-oxo-3-(2-propenyl)-2-cyclopenten-1-yl-2,2-
dimethyl-3-(2-methyl-1-propenyl)cyclopropane=
carboxylate, (1R-(1A(S*),3B))-: Use: S-bioallethrin
2-methyl-4-oxo-3-(2-propynl)cyclopent-2-enyl-(1RS)-
cis, trans-chrysanthemate,(RS)-: Use: prallethrin
2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl 2,2-
dimethyl-3-(2-methyl-1-propenyl)cyclopropane=
carboxylate: Use: prallethrin
2-methyl-4-oxo-3-prop-2-ynylcyclopent-2-enyl (1R)-cis-
trans-2,2-dimethyl-3-(2-methylprop-1-
enyl)cyclopropanecarboxylate, (S)-: Use: prallethrin
2-methyl-5-(1-methylethenyl)-2-cyclohexen-1-one:
Use: carvone
2-methyl-N-(3-(1-methylethoxy)phenyl)benzamide:
Use: mepronil
2-methyl-N-phenyl-3-furancarboxamide:
Use: fenfuram
2-methylbiphenyl-3-ylmethyl (Z)-(1RS,3RS)-3-(2-
chloro-3,3,3-trifluoroprop-1-enyl)-2,2-
dimethylcyclopropanecarboxylate: Use: bifenthrin
2-naphthoxyacetic acid: Use: (2-naphthyloxy)acetic
acid
2-nitro-1-(4-nitrophenoxy)-4-(trifluoromethyl)benzene:
Use: fluorodifen
2-nitromethylene-1,3-thiazinane: Use: nithiazine
2-octyl-3(2H)-isothiazolone: Use: octhilinone
2-octylisothiazol-3(2H)-one: Use: octhilinone
2-p-chlorophenyl-2-(1H-1,2,4-triazol-1-
ylmethyl)hexanenitrile : Use: myclobutanil
2-phenylphenol: Use: phenylphenol, o-
2-phenylphenol sodium salt: Use: sodium o-
phenylphenate
2-propanamine 2-(4,5-dihydro-4-methyl-4-(1-
methylethyl)-5-oxo-1H-imidazol-2-yl)-3-
pyridinecarboxylate: Use: imazapyr 2-
propanaminium salt (1:1)
2-propynyl bromide: Use: propargyl bromide
2-propynyl-(R)-2-(4-(5-chloro-3-fluoro-2-pyridinyl)oxy)-
phenoxy)propanoate: Use: clodinafop-propargyl
2-propynyl-(R)-2-[4-(5-chloro-3-fluoro-2-
pyridyloxy)phenoxy]propionate: Use: clodinafop-
propargyl
2-sec-butyl-4,6-dinitrophenol: Use: dinoseb
2-sec-butyl-4,6-dinitrophenyl 3-methylcrotonate:
Use: binapacryl
2-sec-butyl-4,6-dinitrophenyl isopropyl carbonate:
Use: dinobuton
2-sec-butylphenyl methylcarbamate: Use: fenobucarb
2-tert-butyl-4,6-dinitrophenol: Use: dinoterb
2-tert-butyl-4,6-dinitrophenyl ethyl carbonate:
Use: dinoterbon
2-tert-butyl-4-(2,4-dichloro-5-isopropoxyphenyl)-
delta2-1,3,4-oxadiazolin-5-one: Use: oxadiazon
2-tert-butyl-5-(4-tert-butylbenzylthio)-4-
chloropyridazin-3(2H)-one: Use: pyridaben
2-tert-butylimino-3-isopropyl-5-phenyl-1,3,5-
thiadiazinan-4-one: Use: buprofezin
2-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-
α-(methanesulfonamido)-p-toluate:
Use: mesosulfuron-methyl (prop)
2-[(4-chlorophenyl)phenylacetyl]-1H-indene-1,3(2H)-
dione: Use: chlorophacinone

Index: FDA Glossary of Pesticide Chemicals
page 14
June 2005
2-[(E)-1-[(E)-3-chloroallyloxyimino]propyl]-5-[2-
(ethylthio)propyl]-3-hydroxycyclohex-2-enone, (RS)-:
Use: clethodim
2-[1-(ethoximino)butyl]-5-[2-(ethylthio)-propyl]-3-
hydroxy-2-cyclohexen-1-one: Use: sethoxydim
2-[1-(ethoxyimino)butyl]-3-hydroxy-5-thian-3-
ylcyclohex-2-enone, (RS)-: Use: cycloxydim
2-[1-(ethoxyimino)propyl]-3-hydroxy-5-
mesitylcyclohex-2-enone: Use: tralkoxydim
2-[2-(3-chlorophenyl)-2,3-epoxypropyl]-2-ethylindan-
1,3-dione,  (RS)-: Use: indanofan
2-[2-(4-chlorophenyl)-2-phenylacetyl]indan-1,3-dione:
Use: chlorophacinone
2-[2-[4-(3,5-dichloro-2-pyridyloxy)phenoxy]propionyl]=
isoxazolidine, (RS)-: Use: isoxapyrifop
2-[3-[2,6-dichloro-4-[(3,3-dichloro-2-propenyl)oxy]=
phenoxy]propoxy]-5-(trifluoromethyl)pyridine:
Use: pyridalyl
2-[4-(2,4-dichloro-m-toluoyl)-1,3-dimethylpyrazol-5-
yloxy]-4'-methylacetophenone: Use: benzofenap
2-[4-(2,4-dichlorobenzoyl)-1,3-dimethylpyrazol-5-
yloxy]acetophenone: Use: pyrazoxyfen
2-[4-(3-chloro-5-trifluoromethyl-2-pyridyloxy)=
phenoxy]propionic acid, (RS)-: Use: haloxyfop
2-[ethoxy(propylthio)phosphinoyloxy]phenyl
methylcarbamate: Use: phosphocarb
2-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]=
amino]sulfonyl]-4-(formylamino)-N,N-
dimethylbenzamide: Use: foramsulfuron
2-[[[[(4-chloro-6-methoxy-2-pyrimidinyl)amino]=
carbonyl]amino]sulfonyl]benzoic acid ethyl ester:
Use: chlorimuron ethyl ester
2-{1-[(2E)-3-chloroallyloxyimino]propyl}-3-hydroxy-5-
perhydropyran-4-cyclohex-2-en-1-one, (EZ)-(RS)-:
Use: tepraloxydim
2-{1-[4-(3,5-difluorophenyl)semicarbazono]ethyl}=
nicotinic acid: Use: diflufenzopyr
2a,3,3,4,5,5a-hexachlorodecahydro-2,4,6-metheno-
2H-cyclopenta(4,5)pentaleno(1,2-b)oxirene,
(1aA,1bB,2A,2aB,4B,5B,5aB,5bB,6A,6aA)-:
Use: photodieldrin
2β,4aα,7-trihydroxy-1β-methyl-8-methylene-4aα,4bβ-
gibb-3-ene-1α,10β-dicarboxylic acid 1,4a-lactone:
Use: gibberellic acid
2β,4α,7-trihydroxy-1-methyl-8-methylene-4aα,4bβ-
gibb-3-ene-1α,10β-dicarboxylic acid 1,4a-lactone:
Use: gibberellic acid
2β,4α,7-trihydroxy-1-methylene-4aα,4bβ-gibb-3-ene-
1α,10β-dicarboxylic acid 1,4a lactone:
Use: gibberellic acid
3',4'-dichloro-1,2,3,4-tetrahydro-6-hydroxy-1,3-
dimethyl-2,4-dioxopyrimidine-5-carboxanilide:
Use: fenoxacrim
3',4'-dichloropropionanilide: Use: propanil
3'-(1,1,1-trifluoromethanesulfonamido)acet-p-toluidide:
Use: fluoridamid
3'-isopropoxy-2-(trifluoromethyl)benzanilide:
Use: flutolanil
3'-isopropoxy-o-toluanilide: Use: mepronil
3,3'-(1,2-ethanediyl)bis(tetrahydro-4,6-diemethyl-2H-
1,3,5-thiadiazine-2-thione: Use: milneb
3,3-dimethyl-1-(methylthio)-2-butanone O-
((methylamino)carbonyl)oxime: Use: thiofanox
3,3-dimethyl-1-methylthiobutanone O-
methylcarbamoyloxime : Use: thiofanox
3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-
2,7:3,6-dimethanonaphth(2,3-b)oxirene,
(1aA,2B,2aB,3A,6A,6aB,7B,7aA)-: Use: endrin
3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-
2,7:3,6-dimethanonaphth(2,3-b)oxirene,
(1aA,2B,2aA,3B,6B,6aA,7B,7aA)-: Use: dieldrin
3,4,5,6-tetrachloro-N-(2,3-dichlorophenyl)phthalamic
acid: Use: tecloftalam
3,4,5-trimethylphenyl methylcarbamate and 2,3,5-
trimethylphenyl methylcarbamate:
Use: trimethacarb
3,4,6,9,9-pentachloro-1a,2,2a,3,6,6a,7,7a-octahydro-
2,7:3,6-dimethanonaphth(2,3-b)oxirene,
(1aA,2B,2aA,3B,6B,6aA,7B,7aA)-:
Use: photodieldrin B
3,4-dichloro-1-(4-fluorophenyl)-1H-pyrrole-2,5-dione:
Use: fluoroimide
3,4-dihydro-5-methyl-2H-1-benzopyran-6-carboxylic
acid 2-(3,5-dimethylbenzoyl)-2-(1,1-
dimethylethyl)hydrazide: Use: chromafenozide
3,4-dihydro-6-methyl-2H-pyran-5-carboxanilide:
Use: pyracarbolid
3,4-dihydro-6-methyl-N-phenyl-2H-pyran-5-
carboxamide: Use: pyracarbolid
3,4-dimethylphenyl methylcarbamate: Use: xylylcarb
3,4-xylyl methylcarbamate: Use: xylylcarb
3,5,6-trichloro-2-pyridyloxyacetic acid: Use: triclopyr
3,5-dibromo-4-hydroxybenzaldehyde 2,4-
dinitrophenyloxime: Use: bromofenoxim
3,5-dibromo-4-hydroxybenzaldehyde O-(2,4-
dinitrophenyl)oxime : Use: bromofenoxim
3,5-dibromo-4-hydroxybenzonitrile: Use: bromoxynil
3,5-dichloro-4-hydroxybenzonitrile: Use: chloroxynil
3,5-dichloro-N-(1,1-dimethyl-2-propynyl)benzamide:
Use: pronamide
3,5-dichloro-N-(1,1-dimethylpropynyl)benzamide:
Use: pronamide
3,5-dichloro-N-(3-chloro-1-ethyl-1-methyl-2-
oxopropyl)-4-methylbenzamide: Use: zoxamide
3,5-dichloro-N-(3-chloro-1-ethyl-1-methyl-2-
oxopropyl)-p-toluamide, (RS)-: Use: zoxamide
3,5-diethylphenyl methylcarbamate: Use: fenethacarb
3,5-dihydro-5-methyl-2-(methylthio)-5-phenyl-3-
(phenylamino)-4H-imidazol-4-one, (5S)-:
Use: fenamidone
3,5-dimethyl-1,3,5-thiadiazinane-2-thione :
Use: dazomet
3,5-dimethyl-4-(methylthio)phenyl methylcarbamate:
Use: methiocarb
3,5-dimethylphenyl methylcarbamate: Use: XMC
3,5-dioxo-4-(1-oxopropyl)cyclohexanecarboxylic acid:
Use: prohexadione
3,5-dioxo-4-propionylcyclohexanecarboxylic acid:
Use: prohexadione
3,5-xylyl methylcarbamate: Use: XMC
3,6-bis(2-chlorophenyl)-1,2,4,5-tetrazine:
Use: clofentezine
3,6-dichloro-2-methoxybenzoic acid: Use: dicamba
3,6-dichloro-2-pyridinecarboxylic acid: Use: clopyralid
3,6-dichloro-o-anisic acid: Use: dicamba
3,6-dichloropyridine-2-carboxylic acid: Use: clopyralid
3,7,9,13-tetramethyl-5,11-dioxa-2,8,14-trithia-
4,7,9,12-tetra-azapentadeca-3,12-diene-6,10-dione:
Use: thiodicarb

June 2005
page 15
Index: FDA Glossary of Pesticide Chemicals
3,7-dichloro-8-quinolinecarboxylic acid:
Use: quinclorac
3,7-dichloroquinoline-8-carboxylic acid:
Use: quinclorac
3-(((1-methylethoxy)carbonyl)amino)phenyl
ethylphenylcarbamoate: Use: phenisopham
3-((2-chloro-5-thiazolyl)methyl)tetrahydro-5-methyl-N-
nitro-4H-1,3,5-oxadiazin-4-imine:
Use: thiamethoxam
3-((methoxycarbonyl)amino)phenyl (3-
methylphenyl)carbamate: Use: phenmedipham
3-(1-(3,5-dichlorophenyl)-1-methylethyl)-2,3-dihydro-
6-methyl-5-phenyl-4H-1,3-oxazin-4-one:
Use: oxaziclomefone
3-(1-ethylpropyl)phenyl methylcarbamate mixture with
3-(1-methylbutyl)phenyl methylcarbamate:
Use: bufencarb
3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-
dione sodium salt: Use: sodium dehydroacetate
3-(1-methyl-2-pyrrolidinyl)-pyridine sulfate, (S)-:
Use: nicotine sulfate
3-(1-methyl-2-pyrrolidinyl)pyridine sulfate, (S)- (2:1):
Use: nicotine sulfate
3-(1-methyl-2-pyrrolidinyl)pyridine, (S)-: Use: nicotine
3-(1-methylethyl)-1H-2,1,3-benzothiadiazin-4(3H)-one
2,2-dioxide: Use: bentazon
3-(1-methylpyrrolidin-2-yl)pyridine, (S)-: Use: nicotine
3-(2,2-dibromoethenyl)-2,2-dimethyl-, cyano(3-
phenoxyphenyl)methyl cyclopropanecarboxylate,
(1R-(1 A(S*),3 A))-: Use: deltamethrin
3-(2,2-dichloroethenyl)-2,2-
dimethylcyclopropanecarboxylic acid:
Use: DCVA, trans-
3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane=
carboxylic acid,  (1R-cis)-: Use: DCVA, cis-
3-(2,2-difluoroethoxy)-N-(5,8-dimethoxy[1,2,4]=
triazolo[1,5-c]pyrimidin-2-yl)-α,α,α-trifluorotoluene-
2-sulfonamide: Use: penoxsulam
3-(2,4-dichloro-5-(1-methylethoxy)phenyl)-5-(1,1-
dimethylethyl)-1,3,4-oxadiazol-2-(3H)-one:
Use: oxadiazon
3-(2,4-dichloro-5-(2-propynyloxy)phenyl)-5-(1,1-
dimethylethyl)-1,3,4-oxadiazol-2(3H)-one:
Use: oxadiargyl
3-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)-4(3H)-
quinazolinone: Use: quinconazole
3-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)-
quinazolin-4(3H)-one: Use: quinconazole
3-(2,4-dichlorophenyl)-6-fluoro-2-(1H-1,2,4-triazol-1-
yl)-4(3H)-quinazolinone: Use: fluquinconazole
3-(2,4-dichlorophenyl)-6-fluoro-2-(1H-1,2,4-triazol-1-
yl)quinazolin-4(3H)-one: Use: fluquinconazole
3-(2-chloro-1,3-thiazol-5-ylmethyl)-5-methyl-1,3,5-
oxadiazinan-4-ylidene(nitro)amine:
Use: thiamethoxam
3-(2-chlorophenyl)-2-(4-fluorophenyl)-2-[(1H-1,2,4-
triazol-1-yl)methyl]oxirane,(2RS,3SR)-:
Use: epoxiconazole
3-(2-furanylmethyl)-2-methyl-4-oxo-2-cyclopenten-1-yl
2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropane=
carboxylate: Use: furethrin
3-(2-propenyloxy)-1,2-benzisothiazole 1,1-dioxide:
Use: probenazole
3-(3,4-dichlorophenyl)-1,1-dimethylurea: Use: diuron
3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea:
Use: linuron
3-(3,5-dichlorophenyl)-1,5-dimethyl-3-
azabicyclo(3.1.0)hexane-2,4-dione:
Use: procymidone
3-(3,5-dichlorophenyl)-5-(methoxymethyl)-5-methyl-
2,4-oxazolidinedione: Use: myclozolin
3-(3,5-dichlorophenyl)-5-ethenyl-5-methyl-2,4-
oxazolidinedione: Use: vinclozolin
3-(3,5-dichlorophenyl)-5-methoxymethyl-5-methyl-1,3-
oxazolidine-2,4-dione, (RS)-: Use: myclozolin
3-(3,5-dichlorophenyl)-N-(1-methylethyl)-2,4-dioxo-1-
imidazolidinecarboxamide: Use: iprodione
3-(3,5-dichlorophenyl)-N-isopropyl-2,4-
dioxoimidazolidine-1-carboxamide: Use: iprodione
3-(3-(4'-bromo(1,1'-biphenyl)-4-yl)-1,2,3,4-tetrahydro-
1-naphthalenyl)-4-hydroxy-2H-1-benzothiopyran-2-
one: Use: difethialone
3-(3-biphenyl-4-yl-1,2,3,4-tetrahydro-1-naphthyl)-4-
hydroxycoumarin: Use: difenacoum
3-(3-chloro-4-methoxyphenyl)-1,1-dimethylurea:
Use: metoxuron
3-(3-chloro-p-tolyl)-1,1-dimethylurea:
Use: chlorotoluron
3-(4-bromo-3-chlorophenyl)-1-methoxy-1-methylurea:
Use: chlorbromuron
3-(4-bromophenyl)-1-methoxy-1-methylurea:
Use: metobromuron
3-(4-chlorophenoxy)benzyl (RS)-2-(4-ethoxyphenyl)-
3,3,3-trifluoropropyl ether: Use: flufenprox
3-(4-chlorophenyl)-1,1-dimethylurea: Use: monuron
3-(4-chlorophenyl)-1-methoxy-1-methylurea:
Use: monolinuron
3-(4-isopropylphenyl)-1,1-dimethylurea :
Use: isoproturon
3-(5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-
nitrophenoxy tetrahydrofuran: Use: furyloxyfen
3-(5-tert-butylisoxazol-3-yl)-1,1-dimethylurea:
Use: isouron
3-(6-chloro-3-pyridylmethyl)-1,3-thiazolidin-2-
ylidenecyanamide, (Z)-: Use: thiacloprid
3-(α,α-dimethylbenzyl)-1-methyl-1-phenylurea:
Use: methyldymron
3-(dichloroacetyl)-5-(2-furanyl)-2,2-
dimethyloxazolidine: Use: furilazole
3-(dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl
phosphate, (E)-: Use: dicrotophos
3-(hexahydro-4,7-methanoindan-5-yl)-1,1-
dimethylurea: Use: norea
3-(isopropoxycarbonylamino)phenyl N-ethylcarbanilate
: Use: phenisopham
3-(methoxymethylamino)-1-methyl-3-oxo-1-propenyl
dimethyl phosphate, (E)-: Use: methocrotophos
3-(methylthio)-2-butanone O-((methylamino)=
carbonyl)oxime: Use: butocarboxim
3-(methylthio)butanone O-methylcarbamoyloxime:
Use: butocarboxim
3-allyl-2-methyl-4-oxocyclopent-2-enyl
(1RS,3RS;1RS,3SR)-2,2-dimethyl-3-(2-methylprop-
1-enyl)cyclopropanecarboxylate, (RS)-:
Use: allethrin
3-allyl-2-methyl-4-oxocyclopent-2-enyl 2,2,3,3-
tetramethylcyclopropanecarboxylate, (RS)-:
Use: terallethrin

Index: FDA Glossary of Pesticide Chemicals
page 16
June 2005
3-allyloxy-1,2-benz[d]isothiazole 1,1-dioxide:
Use: probenazole
3-amino-2,5-dichlorobenzoic acid: Use: chloramben
3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-
oxazolidine-2,4-dione: Use: famoxadone
3-AT: Use: amitrole
3-benzo(b)thien-2-yl-5,6-dihydro-1,4,2-oxathiazine 4-
oxide: Use: bethoxazin
3-bromo-1-propyne: Use: propargyl bromide
3-bromopropyne: Use: propargyl bromide
3-chloro-4-(chloromethyl)-1-(3-(trifluoromethyl)=
phenyl)-2-pyrrolidinone: Use: flurochloridone
3-chloro-4-chloromethyl-1-(α,α,α-trifluoro-m-tolyl)-2-
pyrrolidinone,(3RS,4RS;3RS,4SR)- (isomers in the
ratio 3:1): Use: flurochloridone
3-chloro-4-[4-methyl-2-(1H-1,2,4-triazol-1-ylmethyl)-
1,3-dioxolan-2-yl]phenyl 4-chlorophenyl ether, cis-
trans-: Use: difenoconazole
3-chloro-5-(ethylsulfinyl)-2,4-thiophenedicarbonitrile:
Use: thicyofen
3-chloro-5-ethylsulfinylthiophene-2,4-dicarbonitrile,
(RS)-: Use: thicyofen
3-chloro-5-methyl-4-nitro-1H-pyrazole: Use: 3-chloro-
5-methyl-4-nitro-1H-pyrazole
3-chloro-alpha-ethoxyimino-2,6-dimethoxybenzyl
benzoate : Use: benzoximate
3-chloro-N-(3-chloro-2,6-dinitro-4-(trifluoromethyl)=
phenyl)-5-(trifluoromethyl)-2-pyridinamine:
Use: fluazinam
3-chloro-N-(3-chloro-5-trifluoromethyl-2-pyridyl)-
alpha,alpha,alpha-trifluoro-2,6-dinitro-p-toluidine:
Use: fluazinam
3-CPA: Use: 2-(m-chlorophenoxy)propionamide
3-cyclo-octyl-1,1-dimethylurea: Use: cycluron
3-cyclohexyl-1,5,6,7-tetrahydrocyclopentapyrimidine-
2,4(3H)-dione: Use: lenacil
3-cyclohexyl-6,7-dihydro-1H-cyclopentapyrimidine-
2,4(3H,5H)-dione: Use: lenacil
3-cyclohexyl-6-(dimethylamino)-1-methyl-1,3,5-
triazine-2,4(1H,3H)-dione: Use: hexazinone
3-cyclohexyl-6-dimethylamino-1-methyl-1,3,5-triazine-
2,4(1H,3H)-dione: Use: hexazinone
3-dichloroacetyl-5-(2-furanyl)-2,2-dimethyloxazolidine,
(RS)-: Use: furilazole
3-diethoxyphosphinothioylthiomethyl-5-isopropoxy-
1,3,4-thiadiazol-2(3H)-one: Use: prothidathion
3-dimethoxyphosphinothioylthiomethyl-5-ethoxy-
1,3,4-thiadiazol-2(3H)-one: Use: lythidathion
3-dimethoxyphosphinothioylthiomethyl-5-methoxy-
1,3,4-thiadiazol-2(3H)-one: Use: methidathion
3-dimethoxyphosphinoyloxy-N,N-
dimethylisocrotonamide: Use: dicrotophos
3-dimethoxyphosphinoyloxy-N-methoxy-N-
methylisocrotonamide: Use: methocrotophos
3-dimethoxyphosphinoyloxy-N-methylisocrotonamide:
Use: monocrotophos
3-dimethylaminomethyleneaminophenyl
methylcarbamate hydrochloride:
Use: formetanate hydrochloride
3-dodecyl-1,4-dihydro-1,4-dioxo-2-naphthyl acetate:
Use: acequinocyl
3-ethoxycarbonylaminophenyl 3'-methylcarbanilate :
Use: phenmedipham-ethyl
3-ethoxycarbonylaminophenyl phenylcarbamate:
Use: desmedipham
3-furfuryl-2-methyl-4-oxocyclopent-2-enyl (1RS)-cis-
trans-2,2-dimethyl-3-(2-methylprop-1-
enyl)cyclopropanecarboxylate, (RS)-: Use: furethrin
3-furfuryl-2-methyl-4-oxocyclopent-2-enyl (±)-cis-
trans-chrysanthemate: Use: furethrin
3-hydroxycarbofuran: Use: 3-hydroxycarbofuran
3-isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-
dioxide: Use: bentazon
3-isopropyl-5-methylphenyl methylcarbamate:
Use: promecarb
3-ketocarbofuran: Use: 3-ketocarbofuran
3-methoxy-2-methyl-2-(3,5-dimethylbenzoyl)-2-(1,1-
dimethylethyl)hydrazide benzoic acid:
Use: methoxyfenozide
3-methoxy-2-methylbenzoic acid 2-(3,5-
dimethylbenzoyl)-2-(1,1-dimethylethyl)hydrazide:
Use: methoxyfenozide
3-methoxy-6-phenyl-2,4-dioxa-5-aza-3-phosphahept-
5-ene-7-nitrile 3-sulfide: Use: phoxim-methyl
3-methoxycarbonylaminophenyl 3'-methylcarbanilate:
Use: phenmedipham
3-methyl-4,5-isoxazoledione 4-[(2-chlorophenyl)=
hydrazone]: Use: drazoxolon
3-methyl-5-(1-methylethyl)phenyl methylcarbamate:
Use: promecarb
3-methylphenyl methylcarbamate: Use: metolcarb
3-O-(2-amino-4-((carboxyiminomethyl)amino)-2,3,4,6-
tetradeoxy-α-D-arabino-hexopyranosyl)-D-chiro-
inositol: Use: kasugamycin
3-oxetanyl 2-(((((4,6-dimethyl-2-pyrimidinyl)amino)=
carbonyl)amino)sulfonyl)benzoate: Use: oxasulfuron
3-oxocarbofuran: Use: 3-ketocarbofuran
3-p-cumenyl-1,1-dimethylurea: Use: isoproturon
3-PBA: Use: 3-phenoxybenzenemethanol
3-phenoxybenzenemethanol:
Use: 3-phenoxybenzenemethanol
3-phenoxybenzoic acid: Use: 3-phenoxybenzoic acid
3-phenoxybenzyl (1RS)-cis-trans-2,2-dimethyl-3-(2-
methylprop-1-enyl)cyclopropan ecarboxylate:
Use: phenothrin
3-phenoxybenzyl (1RS)-cis-trans-3-(2,2-dichlorovinyl)-
2,2- dimethylcyclopropanecarboxylate:
Use: permethrin
3-phenoxybenzyl (1RS)-trans-3-(2,2-dichlorovinyl)-2,2-
dimethylcyclopropanecarboxylate:
Use: transpermethrin
3-phenoxybenzyl (1RS,3RS;1RS,3SR)-3-(2,2-
dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
: Use: permethrin
3-phenoxybenzyl (1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-
dimethylcyclopropanecarboxylate:
Use: transpermethrin
3-phenoxybenzyl (±)-cis-trans-chrysanthemate:
Use: phenothrin
3-phenoxybenzyl alcohol:
Use: 3-phenoxybenzenemethanol
3-tert-butyl-5-chloro-6-methyluracil: Use: terbacil
3-trifluoromethylsulfonamido-p-acetotoluide:
Use: fluoridamid
3-[(1RS,3RS;1RS,3SR)-3-(4'-bromobiphenyl-4-yl)-
1,2,3,4-tetrahydro-1-naphthyl]-4-hydroxy-1-
benzothi-in-2-one: Use: difethialone

June 2005
page 17
Index: FDA Glossary of Pesticide Chemicals
3-[(ethoxycarbonyl)amino]phenyl (3-methylphenyl)=
carbamate: Use: phenmedipham-ethyl
3-[1-(3,5-dichlorophenyl)-1-methylethyl]-3,4-dihydro-
6-methyl-5-phenyl-2H-1,3-oxazin-4-one:
Use: oxaziclomefone
3-[3-(1,1'-biphenyl)-4-yl-1,2,3,4-tetrahydro-1-
naphthalenyl]-4-hydroxy-2H-1-benzopyran-2-one:
Use: difenacoum
3-[3-(4'-bromobiphenyl-4-yl)-3-hydroxy-1-phenyl=
propyl]-4-hydroxycoumarin: Use: bromadiolone
3-[3-(4'-bromo[1,1'-biphenyl]-4-yl)-3-hydroxy-1-
phenylpropyl]-4-hydroxy-2H-1-benzopyran-2-one:
Use: bromadiolone
3-[4-(4-chlorophenoxy)phenyl]-1,1-dimethylurea:
Use: chloroxuron
3-[4-(4-methoxyphenoxy)phenyl]-1,1-dimethylurea:
Use: difenoxuron
3-[4-(5-tert-butyl-2,3-dihydro-2-oxo-1,3,4-oxadiazol-3-
yl)-3-chlorophenyl]-1,1-dimethylurea:
Use: dimefuron
3-[sec-butylthio(ethoxy)phosphinoyl]-1,3-thiazolidin-2-
one, (RS)-: Use: fosthiazate
32 861 RP: Use: metoxadiazone
3a,4,7,7a-tetrahydro-2-((1,1,2,2-tetrachloroethyl)thio)-
1H-isoindole-1,3(2H)-dione: Use: captafol
3a,4,7,7a-tetrahydro-2-((trichloromethyl)thio)-1H-
isoindole-1,3(2H)-dione: Use: captan
3a,4,7,7a-tetrahydro-N-(1,1,2,2-tetrachloroethane=
sulfenyl)phthalimide: Use: captafol
3b,4,5,6,6,6a-hexachlorodecahydro-2,5,7-metheno-
3H-cyclopenta(a)pentalen-3-one, (2 A, 3a B, 3b B, 4
B, 5 B, 6a B, 7 A, 7a B, 8R*)-: Use: endrin ketone
4'-chloro-2'-(α-hydroxybenzyl)isonicotinanilide:
Use: inabenfide
4'-chloro-2,2,2-trifluoroacetophenone O-1,3-dioxolan-
2-ylmethyloxime: Use: fluxofenim
4'-fluoro-N-isopropyl-2-[5-(trifluoromethyl)-1,3,4-
thiadiazol-2-yloxy]acetanilide: Use: flufenacet
4'-methoxy-2-propyl-3'-chlorocarbanilate:
Use: isopropyl (3-chloro-4-methoxyphenyl)=
carbamate
4,4',6,6'-tetramethyl-3,3'-ethylenebis(tetrahydro-1H-
1,3,5-thiadiazine-2-thione): Use: milneb
4,4',6,6'-tetramethyl-3,3'-ethylenedi-1,3,5-
thiadiazinane-2-thione : Use: milneb
4,4'-dichlorobenzilic acid ethyl ester:
Use: chlorobenzilate
4,4'-dichlorobenzilic acid isopropyl ester:
Use: chloropropylate
4,4'-dichlorodiphenyltrichloroethane: Use: DDT, p,p’-
4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-4,7-
methano-1H-inden-1-ol: Use: 1-hydroxychlordene
4,5,6,7,8,8-hexahydro-3a,4,7,7a-tetrahydro-4,7-
methano-1H-indene: Use: chlordene
4,5,6,7,8,8-hexahydro-3a,4,7,7a-tetrahydro-4,7-
methanoindene: Use: chlordene
4,5,6,7-tetrachloro-1(3H)-isobenzofuranone:
Use: phthalide
4,5,6,7-tetrachloro-1(3H)-isobenzofuranone:
Use: fthalide
4,5,6,7-tetrachlorophthalide: Use: phthalide
4,5,6,7-tetrachlorophthalide: Use: fthalide
4,5-dihydro-5,5-diphenyl-1,2-oxazole-3-carboxylic
acid: Use: isoxadifen
4,5-dihydro-5,5-diphenyl-3-isoxazolecarboxylic acid:
Use: isoxadifen
4,5-dihydro-6-methyl-4-((3-pyridinylmethylene)amino)-
1,2,4-triazin-3(2H)-one, (E)-: Use: pymetrozine
4,5-dihydro-6-methyl-4-(3-pyridylmethyleneamino)-
1,2,4-triazin-3(2H)-one, (E)-: Use: pymetrozine
4,6-diamino-2-(cyclopropylamino)-5-
pyrimidinecarbonitrile: Use: dicyclanil
4,6-diamino-2-cyclopropylaminopyrimidine-5-
carbonitrile: Use: dicyclanil
4,6-dichloro-N-(2-chlorophenyl)-1,3,5-triazin-2-amine:
Use: anilazine
4,6-dimethyl-2(1H)-pyrimidone (1-(2-methylphenyl)=
ethylidene)hydrazone, (Z)-: Use: ferimzone
4,6-dimethyl-N-phenyl-2-pyrimidinamine:
Use: pyrimethanil
4,6-dinitro-o-cresol: Use: DNOC
4,6-dinitrophenyl 2-(1-methylheptyl)-2-butenoate, (E)-:
Use: dinocap
4-((3-amino-5-(aminoiminomethyl)methylamino)-1-
oxopentyl)amino)-1-(4-amino-2-oxo-1(2H)-
pyrimidinyl)-1,2,3,4-tetradeoxy-β-D-erythro-hex-2-
enopyranuronic acid: Use: blasticidin S
4-(1,1-dimethylethyl)-N-(1-methylpropyl)-2,6-
dinitrobenzenamine: Use: butralin
4-(1-methylethyl)-2,6-dinitro-N,N-
dipropylbenzenamine: Use: isopropalin
4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1H-pyrrole-3-
carbonitrile: Use: fludioxonil
4-(2,2-difluoro-1,3-benzodioxol-4-yl)pyrrole-3-
carbonitrile: Use: fludioxonil
4-(2,3-dichlorophenyl)-1H-pyrrole-3-carbonitrile:
Use: fenpiclonil
4-(2,3-dichlorophenyl)pyrrole-3-carbonitrile:
Use: fenpiclonil
4-(2,4-DB): Use: 2,4-DB
4-(2,4-dichlorobenzoyl)-1,3-dimethylpyrazol-5-yl
toluene-4-sulfonate: Use: pyrazolynate
4-(2,4-dichlorophenoxy) butanoic acid: Use: 2,4-DB
4-(2,4-dichlorophenoxy)benzenamine:
Use: aminonitrofen
4-(2,4-dichlorophenoxy)butyric acid: Use: 2,4-DB
4-(2-(3,5-dimethyl-2-oxocyclohexyl)-2-hydroxyethyl-
2,6-piperidinedione, (1S-(1 A(S*), 3 A, 5 B))-:
Use: cycloheximide
4-(2-(4-(1,1-dimethylethyl)phenyl)ethoxy)quinazoline:
Use: fenazaquin
4-(2-chlorophenylhydrazono)-3-methyl-1,2-oxazol-
5(4H)-one : Use: drazoxolon
4-(2-chlorophenylhydrazono)-3-methylisoxazol-5(4H)-
one: Use: drazoxolon
4-(2-ethyl-1,3-dioxolan-4-ylmethoxy)phenyl phenyl
ether: Use: diofenolan
4-(2-methanesulphonyl-4-trifluoromethylbenzoyl)-5-
cyclopropyl isoxazole: Use: isoxaflutole
4-(2-methyl-4-chlorophenoxy) butyric acid: Use: MCPB
4-(3-(4-(1,1-dimethylethyl)phenyl)-2-methylpropyl)-2,6-
dimethylmorpholine, cis-: Use: fenpropimorph
4-(3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)-1-oxo-
2-propenyl)morpholine: Use: dimethomorph
4-(4-chloro-2-methylphenoxy)butanoate: Use: MCPB
4-(4-chloro-o-tolyloxy)butyric acid: Use: MCPB
4-(4-chlorophenyl)-2-phenyl-2-(1H-1,2,4-triazol-1-
ylmethyl)butyronitrile: Use: fenbuconazole

Index: FDA Glossary of Pesticide Chemicals
page 18
June 2005
4-(cyclopropyl-α-hydroxymethylene)-3,5-dioxo-
cyclohexanecarboxylic acid ethyl ester:
Use: trinexapac-ethyl
4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane:
Use: 4-(dichloroacetyl)-1-oxa-4-azaspiro[4.5]decane
4-(dichloroacetyl)-3,4-dihydro-3-methyl-2H-1,4-
benzoxazine: Use: benoxacor
4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-
3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-
2-naphthacenecarboxamide: Use: oxytetracycline
4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-
3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-
2-naphthacenecarboxamide monohydrochloride,
(4S,4aR,5S,5aR,6S,:
Use: oxytetracycline hydrochloride
4-(dimethylamino)-3-methylphenyl methylcarbamate:
Use: aminocarb
4-(dipropylamino)-3,5-dinitrobenzenesulfonamide:
Use: oryzalin
4-(hydroxymethylphosphinyl)-L-2-aminobutanoyl-L-
alanyl-L-alanine: Use: bilanafos
4-(methylsulfonyl)-2,6-dinitro-N,N-dipropylaniline:
Use: nitralin
4-(methylsulfonyl)-2,6-dinitro-N,N-
dipropylbenzenamine: Use: nitralin
4-(methylthio)phenyl dipropyl phosphate:
Use: propaphos
4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid:
Use: picloram
4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid
compd. with 1,1',1'’-nitrilotrtris(2-propanol) (1:1),
mixt. with 1,1',1'’-nitrilotris(2-propanol) (2,4-
dichlor: Use: 2,4-D-picloram mixture
4-amino-3,5,6-trichloro-2-pyridinecarboxylic acid,
monopotassium salt: Use: picloram-potassium
4-amino-3,5,6-trichloropicolinic acid: Use: picloram
4-amino-3,5,6-trichloropicolinic acid, monopotassium
salt: Use: picloram-potassium
4-amino-3,5,6-trichloropicolinic acid, potassium salt:
Use: picloram-potassium
4-amino-3,5,6-trichloropyridine-2-carboxylic acid :
Use: picloram
4-amino-3,5,6-trichloropyridinecarboxylic acid,
monopotassium salt: Use: picloram-potassium
4-amino-3,5-dichloro-6-fluoro-2-pyridyloxyacetic acid:
Use: fluroxypyr
4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one:
Use: metamitron
4-amino-4,5-dihydro-3-methyl-6-phenyl-1,2,4-triazin-
5-one : Use: metamitron
4-amino-4,5-dihydro-N-(1,1-dimethylethyl)-3-(1-
methylethyl)-5-oxo-1H-1,2,4-triazole-1-
carboxamide: Use: amicarbazone
4-amino-6-(1,1-dimethylethyl)-1,2,4-triazine-3,5-
(2H,4H)-dione: Use: metribuzin, diketo metabolite
4-amino-6-(1,1-dimethylethyl)-3-(ethylthio)-1,2,4-
triazin-5(4H)-one: Use: Tycor
4-amino-6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-
triazin-5-(4H)-one: Use: metribuzin
4-amino-6-tert-butyl-3-methylthio-1,2,4-triazin-5(4H)-
one: Use: metribuzin
4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-
triazin-5-one: Use: metribuzin
4-amino-N-(1,1-dimethylethyl)-4,5-dihydro-3-(1-
methylethyl)-5-oxo-1H-1,2,4-triazole-1-
carboxamide: Use: amicarbazone
4-amino-N-tert-butyl-4,5-dihydro-3-isopropyl-5-oxo-
1H-1,2,4-triazole-1-carboxamide:
Use: amicarbazone
4-aminopyridine: Use: 4-AP
4-amyl-4-hydroxybutyric acid lactone: Use: dihydro-5-
pentyl-2(3H)-furanone
4-AP: Use: 4-AP
4-azido-N-(1-methylethyl)-6-(methylthio)-1,3,5-triazin-
2-amine: Use: aziprotryn
4-azido-N-isopropyl-6-methylthio-1,3,5-triazin-2-
ylamine: Use: aziprotryn
4-bromo-2-(4-chlorophenyl)-1-(ethoxymethyl)-5-
(trifluoromethyl)-1H-pyrrole-3-carbonitrile:
Use: chlorfenapyr
4-bromo-2-(4-chlorophenyl)-1-ethoxymethyl-5-
trifluoromethylpyrrole-3-carbonitrile:
Use: chlorfenapyr
4-chloro-2,3-dihydro-2-oxobenzothiazol-3-ylacetic acid:
Use: benazolin
4-chloro-2-(1,1-dimethylethyl)-5-(((4-(1,1-
dimethylethyl)phenyl)methyl)thio)-3(2H)-
pyridazinone: Use: pyridaben
4-chloro-2-butynyl (3-chlorophenyl)carbamate:
Use: barban
4-chloro-2-cyano-N,N-dimethyl-5-(4-methylphenyl)-
1H-imidazole-1-sulfonamide: Use: cyazofamid
4-chloro-2-cyano-N,N-dimethyl-5-p-tolylimidazole-1-
sulfonamide: Use: cyazofamid
4-chloro-2-mesylphenyl 5-cyclopropyl-1,2-oxazol-4-yl
ketone: Use: isoxachlortole
4-chloro-2-oxo-3(2H)-benzothiazole acetic acid ethyl
ester: Use: benazolin-ethyl
4-chloro-2-oxo-3(2H)-benzothiazoleacetic acid:
Use: benazolin
4-chloro-2-oxo-3-benzothiazolineacetic acid,  ethyl
ester: Use: benazolin-ethyl
4-chloro-3-ethyl-1-methyl-N-((4-(4-methylphenoxy)=
phenyl)methyl)-1H-pyrazole-5-carboxamide:
Use: tolfenpyrad
4-chloro-3-ethyl-1-methyl-N-[4-(p-tolyloxy)benzyl]=
pyrazole-5-carboxamide: Use: tolfenpyrad
4-chloro-5-(methylamino)-2-(3-(trifluoromethyl)=
phenyl)-3(2H)-pyridazinone: Use: norflurazon
4-chloro-5-(methylamino)-2-(α,α,α-trifluoro-m-tolyl)-3-
(2H)-pyridazinone: Use: norflurazon
4-chloro-5-(methylamino)-2-(α,α,α-trifluoro-m-
tolyl)pyridazin-3-(2H)-one: Use: norflurazon
4-chloro-6-methoxy-1H-indole: Use: 4-chloro-6-
methoxyindole
4-chloro-6-methoxyindole: Use: 4-chloro-6-
methoxyindole
4-chloro-α,α,α-trifluoro-N-(1-imidazol-1-yl-2-
propoxyethylidene)-o-toluidine, (E)-:
Use: triflumizole
4-chloro-α-(4-chlorophenyl)-α-(trichloromethyl)=
benzenemethanol: Use: dicofol
4-chloro-α-(4-chlorophenyl)-α-hydroxybenzeneacetic
acid 1-methylethyl ester: Use: chloropropylate
4-chloro-α-(4-chlorophenyl)-α-hydroxybenzeneacetic
acid ethyl ester: Use: chlorobenzilate

June 2005
page 19
Index: FDA Glossary of Pesticide Chemicals
4-chloro-N-((4-(1,1-dimethylethyl)phenyl)methyl)-3-
ethyl-1-methyl-1H-pyrazole-5-carboxamide:
Use: tebufenpyrad
4-chloro-N-(2-chloro-4-nitrophenyl)-3-
(trifluoromethyl)benzenesulfonamide:
Use: flusulfamide
4-chloro-N-(cyanoethoxymethyl)benzamide:
Use: zarilamid
4-chloro-N-[cyano(ethoxy)methyl]benzamide, (RS)-:
Use: zarilamid
4-chloro-o-cresoxyacetic acid: Use: MCPA
4-chloro-o-tolyloxyacetic acid: Use: MCPA
4-chlorobenzoic acid 2-benzoyl-2-(1,1-
dimethylethyl)hydrazide: Use: halofenozide
4-chlorobenzyl 4-chlorophenyl sulfide:
Use: chlorbenside
4-chlorobenzyl 4-chlorophenyl sulphide:
Use: chlorbenside
4-chlorobenzyl N-(2,4-dichlorophenyl)-2-(1H-1,2,4-
triazol-1-yl)thioacetamidate: Use: imibenconazole
4-chlorobut-2-ynyl 3-chlorocarbanilate: Use: barban
4-chlorophenyl 2,4,5-trichlorophenyl sulfide :
Use: tetrasul
4-chlorophenyl 2,4,5-trichlorophenyl sulfone :
Use: tetradifon
4-chlorophenyl 4-chlorobenzenesulfonate: Use: ovex
4-chlorophenyl benzenesulfonate: Use: fenson
4-CPA: Use: 4-CPA
4-cyclododecyl-2,6-dimethylmorpholine acetate:
Use: dodemorph acetate
4-cyclopropyl-6-methyl-N-phenyl-2-pyrimidinamine:
Use: cyprodinil
4-cyclopropyl-6-methyl-N-phenylpyrimidin-2-amine:
Use: cyprodinil
4-dichloroacetyl-3,4-dihydro-3-methyl-2H-1,4-
benzoxazine, (RS)-: Use: benoxacor
4-dimethoxyphosphinothioyloxy-N,N-
dimethylbenzenesulfonamide: Use: famphur
4-dimethylamino-1,4,4a,5,5a,6,11,12a-octahydro-
3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-
dioxonaphthacene-2-carboxamide,
(4S,4aR,5S,5aR,6S,12aS)-:
Use: oxytetracycline
4-dimethylamino-1,4,4a,5,5a,6,11,12a-octahydro-
3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-
dioxonaphthacene-2-carboxamide
monohydrochloride, (4S,4aR,5S,5aR,6S,:
Use: oxytetracycline hydrochloride
4-dimethylamino-m-tolyl methylcarbamate:
Use: aminocarb
4-ethoxy-7-phenyl-3,5-dioxa-6-aza-4-phosphaoct-6-
ene-8-nitrile 4-sulfide: Use: phoxim
4-hexenoic acid,4-hexenoic acid, 2-acetyl-5-hydroxy-3-
oxo, delta-lactone, sodiumderivative:
Use: sodium dehydroacetate
4-hydroxy-3,5-di-iodobenzonitrile: Use: ioxynil
4-hydroxy-3,5-di-iodophenyl cyanide: Use: ioxynil
4-hydroxy-3,5-diiodobenzonitrile: Use: ioxynil
4-hydroxynonanoic acid, gamma-lactone:
Use: dihydro-5-pentyl-2(3H)-furanone
4-hydroxyundecanoic acid lactone: Use: dihydro-5-
heptyl-2(3H)-furanone
4-methyl-2-methylthio-4-phenyl-(1H)-1-phenylamino-
2-imidazolin-5-one, (+)-(4S): Use: fenamidone
4-methyl-N-phenyl-6-(1-propynl)-2-pyrimidinamine:
Use: mepanipyrim
4-methylsulfonyl-2,6-dinitro-N,N-dipropylaniline:
Use: nitralin
4-methylthio-3,5-xylyl methylcarbamate:
Use: methiocarb
4-nitrophenyl 2,4,6-trichlorophenyl ether:
Use: chlornitrofen
4-nitrophenyl 2-nitro-4-(trifluoromethyl) phenyl ether:
Use: fluorodifen
4-nitrophenyl α,α,α-trifluoro-2-nitro-p-tolyl ether:
Use: fluorodifen
4-nonalactone: Use: dihydro-5-pentyl-2(3H)-furanone
4-nonanolide: Use: dihydro-5-pentyl-2(3H)-furanone
4-pentenyl 2-((2-furanylmethyl)(1H-imidazol-1-
ylcarbonyl)amino)butanoate: Use: pefurazoate
4-pentyl-butanolide: Use: dihydro-5-pentyl-2(3H)-
furanone
4-phenoxyphenyl (RS)-2-(2-pyridyloxy)propyl ether:
Use: pyriproxyfen
4-phenoxyphenyl(RS)-2-(2-pyridyloxy)propyl ether:
Use: pyriproxyfen
4-pyridinamine: Use: 4-AP
4-tert-butyl-2-chlorophenyl methyl
methylphosphoramidate: Use: crufomate
4-tert-butylphenethyl quinazolin-4-yl ether:
Use: fenazaquin
4-tolylarsonic acid: Use: (4-methylphenyl) arsonic acid
4-undecanolide: Use: dihydro-5-heptyl-2(3H)-furanone
4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)=
acryloyl]morpholine, (E,Z)-: Use: dimethomorph
4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-
dimethylmorpholine,
(RS)-cis-4(RS)-cis-: Use: fenpropimorph
4-[3-(4-tert-butylphenyl)-2-methylpropyl]-2,6-
dimethylmorpholine, (±)-cis-: Use: fenpropimorph
4-[hydroxy(methyl)phosphinoyl]-L-homoalanyl-L-
alanyl-L-alanine: Use: bilanafos
4-{(2R)-2-[(1S,3S,5S)-(3,5-dimethyl-2-oxocyclohexyl)]-2-
hydroxyethyl}piperidine-2,6-dione:
Use: cycloheximide
4PU-30: Use: forchlorfenuron
5'-(1,1,1-trifluoromethanesulfonamido)acet-2',4'-
xylidide: Use: mefluidide
5, 7-dichloro-4-(4-fluorophenoxy)quinoline:
Use: quinoxyfen
5,10-dihydro-5,10-dioxonaphtho(2,3-b)-1,4-dithiin-
2,3-dicarbonitrile: Use: dithianon
5,10-dihydro-5,10-dioxonaphtho[2,3-b]-1,4-dithi-in-
2,3-dicarbonitrile: Use: dithianon
5,5-dimethylperhydropyrimidin-2-one-4-
trifluoromethyl-α-(4-trifluoromethylstyryl)=
cinnamylidenehydrazone: Use: hydramethylnon
5,6-dihydro-2-methyl-1,4-oxathi-ine-3-carboxanilide:
Use: carboxin
5,6-dihydro-2-methyl-1,4-oxathi-ine-3-carboxanilide
4,4-dioxide: Use: oxycarboxin
5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-
carboxamide: Use: carboxin
5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-
carboxamide 4,4-dioxide: Use: oxycarboxin
5,7-dichloro-4-quinolyl 4-fluorophenyl ether:
Use: quinoxyfen

Index: FDA Glossary of Pesticide Chemicals
page 20
June 2005
5-((2-(2-butoxyethoxy)ethoxy)methyl)-6-propyl-1,3-
benzodioxole: Use: piperonyl butoxide
5-((4-chlorophenyl)methyl)-2,2-dimethyl-1-(1H-1,2,4-
triazol-1-ylmethyl)cyclopentanol: Use: metconazole
5-((4-chlorophenyl)methylene)-2,2-dimethyl-1-(1H-
1,2,4-triazole-1-ylmethyl)cyclopentanol:
Use: triticonazole
5-((4-chlorophenyl)sulfinyl)-1,2,4-trichlorobenzene:
Use: tetrasul sulfoxide
5-(2,4-dichlorophenoxy)-2-nitroanisole:
Use: chlomethoxyfen
5-(2,4-dichlorophenyl)tetrahydro-5-(1H-1,2,4-triazol-1-
ylmethyl)-2-furyl 2,2,2-trifluoroethyl ether,
(2RS,5RS)-: Use: furconazole-cis
5-(2-chloro-4-(trifluoromethyl)phenoxy)-2-nitrobenzoic
acid: Use: acifluorfen
5-(2-chloro-6-fluoro-4-(trifluoromethyl)phenoxy)-N-
(ethylsulfonyl)-2-nitrobenzamide: Use: halosafen
5-(2-chloro-α,α,α-6-tetrafluoro-p-tolyloxy)-N-
ethylsulfonyl-2-nitrobenzamide: Use: halosafen
5-(2-chloro-α,α,α-trifluoro-p-tolyloxy)-2-nitrophenyl
tetrahydro-3-furyl ether,  (RS)-: Use: furyloxyfen
5-(4-chlorobenzyl)-2,2-dimethyl-1-(1H-1,2,4-triazol-1-
ylmethyl)cyclopentanol, (1RS,5RS;1RS,5SR)-:
Use: metconazole
5-(4-chlorobenzylidene)-2,2-dimethyl-1-(1H-1,2,4-
triazol-1-ylmethyl)cyclopentanol, (RS)-(E)-:
Use: triticonazole
5-(4-chlorophenyl)-2,3-diphenylthiophene:
Use: triarathene
5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-1,3-
thiazolidine-3-carboxamide, (4RS,5RS)-:
Use: hexythiazox
5-(4-chlorophenyl)-N-cyclohexyl-4-methyl-2-oxo-3-
thiazolidinecarboxamide, trans-: Use: hexythiazox
5-(methylamino)-2-phenyl-4-(3-(trifluoromethyl)=
phenyl)-3(2H)-furanone, (±)-: Use: flurtamone
5-(methylamino)-2-phenyl-4-(α,α,α-trifluoro-m-tolyl)-
3(2H)-furanone: Use: flurtamone
5-acetyl-8-quinolinol sulfate: Use: quinacetol sulfate
5-amino-1-(2,6-dichloro-4',4',4'-trifluoro-p-tolyl)-4-
trifluoromethylsulfinylpyrazole-3-carbonitrile, (RS)-:
Use: fipronil
5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-
((trifluoromethyl)sulfinyl)-1H-pyrazole-3-
carbonitrile: Use: fipronil
5-amino-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-4-
(ethylsulfinyl)-1H-pyrazole-3-carbonitrile:
Use: ethiprole
5-amino-1-(2,6-dichloro-α,α,α-trifluoro-p-tolyl)-4-
ethylsulfinylpyrazole-3-carbonitrile: Use: ethiprole
5-amino-4-chloro-2-phenyl-3-(2H)-pyridazinone:
Use: pyrazon
5-amino-4-chloro-2-phenylpyridazin-3(2H)-one:
Use: pyrazon
5-benzyl-3-furylmethyl (1R,3R)-2,2-dimethyl-3-(2-
methylprop-1-enyl)cyclopropanecarboxylate:
Use: bioresmethrin
5-benzyl-3-furylmethyl (1R,3S)-2,2-dimethyl-3-(2-
methylprop-1-enyl)cyclopropanecarboxylate:
Use: cismethrin
5-benzyl-3-furylmethyl (1RS,3RS;1RS,3SR)-2,2-
dimethyl-3-(2-methylprop-1-enyl)cyclopropane=
carboxylate : Use: resmethrin
5-benzyl-3-furylmethyl (E)-(1R)-trans-3-(2-methoxy=
carbonylprop-1-enyl)-2,2-dimethylcyclopropane=
carboxylate: Use: pyresmethrin
5-benzyl-3-furylmethyl (E)-(1R,3R)-3-(2-methoxy=
carbonylprop-1-enyl)-2,2-dimethylcyclopropane=
carboxylate: Use: pyresmethrin
5-benzyl-3-furylmethyl (±)-cis-trans-chrysanthemate :
Use: resmethrin
5-benzyl-3-furylmethyl 1RS)-cis-trans-2,2-dimethyl-3-
(2-methylprop-1-enyl)cyclopropanecarboxylate:
Use: resmethrin
5-benzyl-3-furylmethyl pyrethrate: Use: pyresmethrin
5-bromo-3-sec-butyl-6-methyluracil: Use: bromacil
5-bromo-6-methyl-3-(1-methylpropyl)-2,4(1H,3H)-
pyrimidinedione: Use: bromacil
5-butyl-2-(dimethylamino)-6-methyl-4(1H)-
pyrimidinone: Use: dimethirimol
5-butyl-2-(ethylamino)-6-methyl-4(1H)-pyrimidinone:
Use: ethirimol
5-butyl-2-(ethylamino)-6-methyl-4-pyrimidinyl
dimethylsulfamate: Use: bupirimate
5-butyl-2-dimethylamino-6-methylpyrimidin-4-ol:
Use: dimethirimol
5-butyl-2-ethylamino-6-methylpyrimidin-4-ol:
Use: ethirimol
5-butyl-2-ethylamino-6-methylpyrimidin-4-yl
dimethylsulfamate: Use: bupirimate
5-chloro-2-(2,4-dichlorophenoxy)phenol:
Use: cloxifenolum
5-chloro-3-(1,1,-dimethylethyl)-6-methyl-2,4(1H,3H)-
pyrimidinedione: Use: terbacil
5-chloro-3-methyl-4-nitro-1H-pyrazole: Use: 3-chloro-
5-methyl-4-nitro-1H-pyrazole
5-chloro-3-methyl-4-nitropyrazole: Use: 3-chloro-5-
methyl-4-nitro-1H-pyrazole
5-chloro-N-(1,3-dihydro-1,1,3-trimethyl-4-
isobenzofuranyl)-1,3-dimethyl-1H-pyrazole-4-
carboxamide: Use: furametpyr
5-chloro-N-(1,3-dihydro-1,1,3-trimethylisobenzofuran-
4-yl)-1,3-dimethylpyrazole-4-carboxamide, (RS)-:
Use: furametpyr
5-chloro-N-(1-(4-(difluoromethoxy)phenyl)propyl)-6-
methyl-4-pyrimidinamine, (±)-: Use: diflumetorim
5-chloro-N-(2-(4-(2-ethoxyethyl)-2,3-dimethyl=
phenoxy)ethyl)-6-ethyl-4-pyrimidinamine:
Use: pyrimidifen
5-chloro-N-(2-chloro-4-nitrophenyl)-2-
hydroxybenzamide: Use: niclosamide
5-chloro-N-[1-(4-difluoromethoxyphenyl)propyl]-6-
methylpyrimidin-4-amine, (RS)-: Use: diflumetorim
5-chloro-N-{2-[4-(2-ethoxyethyl)-2,3-
dimethylphenoxy]ethyl}-6-ethylpyrimidin-4-amine:
Use: pyrimidifen
5-cyclopropyl-1,2-oxazol-4-yl α,α,α-trifluoro-2-mesyl-p-
tolyl ketone: Use: isoxaflutole
5-cyclopropyl-4-(2-methylsulfonyl-4-trifluoromethyl
benzoyl)isoxazole: Use: isoxaflutole
5-dipropylamino-α,α,α-trifluoro-4,6-dinitro-o-toluidine
: Use: prodiamine
5-ethoxy-3-(trichloromethyl)-1,2,4-thiadiazole:
Use: etridiazole
5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-
yl)nicotinate, (RS)-, salt of:
Use: imazethapyr ammonium salt

June 2005
page 21
Index: FDA Glossary of Pesticide Chemicals
5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-
yl)nicotinic acid, (RS)-: Use: imazethapyr
5-ethyl-5,8-dihydro-8-oxo-1,3-dioxolo(4,5-g)quinoline-
7-carboxylic acid: Use: oxolinic acid
5-ethyl-5,8-dihydro-8-oxo[1,3]dioxolo[4,5-g]quinoline-
7-carboxylic acid: Use: oxolinic acid
5-heptyldihydro-2(3H)-furanone: Use: dihydro-5-
heptyl-2(3H)-furanone
5-isopropenyl-2-methylcyclohex-2-en-1-one :
Use: carvone
5-methoxy-3-(2-methoxyphenyl)-1,3,4-oxadiazol-2(3H)-
one: Use: metoxadiazone
5-methyl-1,2,4-triazolo(3,4-b)-benzothiazole:
Use: tricyclazole
5-methyl-1,2,4-triazolo[3,4-b][1,3]benzothiazole:
Use: tricyclazole
5-methyl-1,2-oxazol-3-ol: Use: hymexazol
5-methyl-3(2H)-isoxazolone: Use: hymexazol
5-methyl-5-(4-phenoxyphenyl)-3-((phenylamino)-2,4-
oxazolidinedione: Use: famoxadone
5-methyl-m-cumenyl methylcarbamate :
Use: promecarb
5-methylamino-2-phenyl-4-(α,α,α-trifluoro-m-
tolyl)furan-3(2H)-one, (RS)-: Use: flurtamone
5-nitroguaiacol sodium salt: Use: Atonik G
5-O-demethyl-28-deoxy-6,28-epoxy-25-
ethylmilbemycin B, (6R,25R)-: Use: milbemectin A4
5-O-demethyl-28-deoxy-6,28-epoxy-25-methyl=
milbemycin B, (6R,25R)-: Use: milbemectin A3
5-tert-butyl-2-[2-(2,6-difluorophenyl)-4,5-dihydro-1,3-
oxazol-4-yl]phenetole, (RS)-: Use: etoxazole
5-tert-butyl-3-(2,4-dichloro-5-isopropoxyphenyl)-1,3,4-
oxadiazol-2(3H)-one: Use: oxadiazon
5-tert-butyl-3-[2,4-dichloro-5-(prop-2-ynyloxy)phenyl]-
1,3,4-oxadiazol-2(3H)-one: Use: oxadiargyl
5-[1-[2-(2-ethoxyethoxy)ethoxy]ethoxy]-1,3-
benzodioxole: Use: sesamex
5-[2-(2-butoxyethoxy)ethoxymethyl]-6-propyl-1,3-
benzodioxole : Use: piperonyl butoxide
5-{1-[2-(2-ethoxyethoxy)ethoxy]ethoxy}-1,3-
benzodioxole: Use: sesamex
6,11-dihydroxy-3-methyl-12-methylene-2-oxo-4a,6-
ethano-3,8b-prop-1-enoperhyydroindeno(1,2-
b)furan-4-carboxylic acid, (3S,3aS,4S,
4aS,6S,8aS,8bS,11S)-: Use: gibberellic acid
6,11-dihydroxy-3-methyl-12-methylene-2-oxo-4a,6-
ethano-3,8b-prop-1-enoperhydroindeno(1,2-
b)furan-4-carboxylic acid,
(3S,3aS,4S,4aS,6S,8aR,8bR,11S)-: Use: gibberellic
acid
6,11-dihydroxy-3-methyl-12-methylene-2-oxo-4a,6-
ethano-3,8b-prop-1-enoperhydroindeno[1,2-
b]furan-4-carboxylic acid,
(3S,3aR,4S,4aS,6S,8aR,8bR,11S)-: Use: gibberellic
acid
6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-
6,9-methano-2,4,3-benzodioxathiepin 3-oxide:
Use: endosulfan
6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-
6,9-methano-2,4,3-benzodioxathiepin 3-oxide, (3 A,
5a A, 6 B, 9 B, 9a A)-: Use: endosulfan II
6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-
6,9-methano-2,4,3-benzodioxathiepin 3,3-dioxide:
Use: endosulfan sulfate
6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-
6,9-methano-2,4,3-benzodioxathiepin 3-oxide, (3 A,
5a B, 6 A, 9 A, 9a B)-: Use: endosulfan I
6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-
6,9-methano-2,4,3-benzodioxathiepin 3-oxide:
Use: endosulfan
6,7-dihydrodipyrido(1,2-a:2',1'-c)pyrazinediinium ion:
Use: diquat
6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazine-5,8-di-ium :
Use: diquat
6-((6,7-dihydro-6,6-dimethyl-3H,5H-pyrrolo(2,1-
c)(1,2,4)thiadiazol-3-ylidene)amino)-7-fluoro-4-(2-
propynyl)-2H-1,4-benzoxazin-3(4H)-one, (Z)-:
Use: thidiazimin
6-(1,1-dimethylethyl)-1,2,4-triazine-3,5(2H,4H)-dione:
Use: metribuzin, deaminated diketo metabolite
6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-triazin-
5(4H)-one: Use: metribuzin, deaminated metabolite
6-(3,5-dichloro-4-methylphenyl)-3(2H)-pyridazinone:
Use: diclomezine
6-(3,5-dichlorophenyl-p-tolyl)pyridazin-3(2H)-one:
Use: diclomezine
6-(6,7-dihydro-6,6-dimethyl-3H,5H-pyrrolo[2,1-
c][1,2,4]thiadiazol-3-ylideneamino)-7-fluoro-4-(prop-
2-ynyl)-2H-1,4-benzoxazin-3(4H)-one, (Z)-:
Use: thidiazimin
6-(ethylthio)-N,N’-bis(1-methylethyl)-1,3,5-triazine-2,4-
diamine: Use: dipropetryn
6-benzyladenine: Use: 6-benzyladenine
6-chloro-3-phenyl-4-pyridazinol: Use: pyridafol
6-chloro-3-phenyl-pyridazine-4-ol: Use: pyridafol
6-chloro-3-phenylpyridazin-4-ol: Use: pyridafol
6-chloro-3-phenylpyridazin-4-yl S-octyl thiocarbonate:
Use: pyridate
6-chloro-4-trichloromethyl-2-pyridyl furfuryl ether:
Use: pyroxyfur
6-chloro-N,N’-bis(1-methylethyl)-1,3,5-triazine-2,4-
diamine: Use: propazine
6-chloro-N,N’-diethyl-1,3,5-triazine-2,4-diamine:
Use: simazine
6-chloro-N,N,N’-triethyl-1,3,5-triazine-2,4-diamine:
Use: trietazine
6-chloro-N-(1,1-dimethylethyl)-N’-ethyl-1,3,5-triazine-
2,4-diamine: Use: terbuthylazine
6-chloro-N-cyclopropyl-N’-(1-methylethyl)-1,3,5-
triazine-2,4-diamine: Use: cyprazine
6-chloro-N-ethyl-N’-(1-methylethyl)-1,3,5-triazine-2,4-
diamine: Use: atrazine
6-chloro-N2,N2,N4-triethyl-1,3,5-triazine-2,4-diamine:
Use: trietazine
6-chloro-N2,N4-diethyl-1,3,5-triazine-2,4-diamine:
Use: simazine
6-chloro-N2-ethyl-N4-isopropyl-1,3,5-triazine-2,4-
diamine: Use: atrazine
6-ethoxy-1,2-dihydro-2,2,4-trimethylquinoline:
Use: ethoxyquin
6-ethylthio-N2,N4-di-isopropyl-1,3,5-triazine-2,4-
diamine: Use: dipropetryn
6-furfurylaminopurine: Use: kinetin
6-hydroxy-2H-pyridazin-3-one : Use: maleic hydrazide
6-methoxy-N,N’-bis(1-methylethyl)-1,3,5-triazine-2,4-
diamine: Use: prometon
6-methyl-1,3-dithiolo[4,5-b]quinoxalin-2-one:
Use: oxythioquinox

Index: FDA Glossary of Pesticide Chemicals
page 22
June 2005
6-methyl-1,3-dithiolo[4,5-b]quinoxalin-2-one :
Use: oxythioquinox
6-methyl-2-(1-methylethyl)-4(1H)-pyrimidinone:
Use: G-27550
7,12-dihydroxy-3-methyl-6-methylene-2-oxoperhydro-
4a,7-methano-9b,3-propeno(1,2-b)furan-4-
carboxylic acid, (3S,3aS,4S,4aS,7S,9aR,9bR,12S)-:
Use: gibberellic acid
7,12-dihydroxy-3-methyl-6-methylene-2-oxoperhydro-
4a,7-methano-9b,3-propenoazuleno(1,2-b)furan-4-
carboxylic acid, (3S,3aR,4S,4aS,7S,9aR,9bR,12S)-:
Use: gibberellic acid
7,12-dihydroxy-3-methyl-6-methylene-2-oxoperhydro-
4a,7-methano-9b,3-propeno[1,2-b]furan-4-
carboxylic acid, (3S,3aS,4S,4aS,7S,9aR,9bR,12S)-:
Use: gibberellic acid
7-(2-chlorophenyl)-4-ethoxy-3,5-dioxa-6-aza-4-
phosphaoct-6-ene-8-nitrile 4-sulfide:
Use: chlorphoxim
7-bromo-5-chloro-8-quinolinyl 2-propenoate:
Use: halacrinate
7-bromo-5-chloro-8-quinolyl acrylate: Use: halacrinate
7-chloro-3-(1H-imidazol-1-yl)-1,2,4-benzotriazine-1-
oxide: Use: triazoxide
7-chloro-3-imidazol-1-yl-1,2,4-benzotriazine 1-oxide:
Use: triazoxide
7-chloro-3-methyl-8-quinolinecarboxylic acid:
Use: quinmerac
7-chloro-3-methylquinoline-8-carboxylic acid:
Use: quinmerac
7-chlorobicyclo(3.2.0)hepta-2,6-dien-6-yl dimethyl
phosphate: Use: heptenophos
7-chlorobicyclo[3.2.0]hepta-2,6-dien-6-yl dimethyl
phosphate: Use: heptenophos
7-fluoro-6-(3,4,5,6-tetrahydrophthalimido)-4-(2-
propynyl)-1,4-benzoxazin-3(2H)-one:
Use: flumioxazin
7-hydroxy-2,2-dimethyl-3(2H)-benzofuranone
methylcarbamate: Use: 3-ketocarbofuran
7-oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid:
Use: endothall
7-oxabicylo(2.2.1)heptane-2,3-dicarboxylic acid:
Use: endothall
8-(1,1-dimethylethyl)-N-ethyl-N-propyl-1,4-
dioxaspiro(4.5)decane-2-methanamine:
Use: spiroxamine
8-tert-butyl-1,4-dioxaspiro[4.5]decan-2-
ylmethyl(ethyl)(propyl)amine: Use: spiroxamine
9,10-dihydro-8a,10a-diazoniaphenanthrene:
Use: diquat
9-dechlorodieldrin: Use: photodieldrin B