Glossary of Pesticide Chemicals

J
jasmolin I
4466-14-2
Use:
insecticide
Category:
parent
Mol. Form.: C21H30O3
C21H30O3
LMS Code:
Tolerances:
Alternate Names:
9CI
 [1R-[1alpha[S*(Z)],3beta]]-2-methyl-4-oxo-
3-(2-pentenyl)-2-cyclopenten-1-yl
2,2-dimethyl-3-(2-methyl-1-
propenyl)cyclopropanecarboxylate
IUPAC (Z)-(S)-2-methyl-4-oxo-3-(pent-2-enyl)=
cyclopent-2-enyl (+)-trans-
chrysanthemate
(Z)-(S)-2-methyl-4-oxo-3-(pent-2-enyl)=
cyclopent-2-enyl (1R)-trans-2,2-
dimethyl-3-(2-methylprop-1-
enyl)cyclopropanecarboxylate
(Z)-(S)-2-methyl-4-oxo-3-(pent-2-enyl)=
cyclopent-2-enyl (1R,3R)-2,2-
dimethyl-3-(2-methylprop-1-
enyl)cyclopropanecarboxylate
Other
jasmolin I
jasmolin II
1172-63-0
Use:
insecticide
Category:
parent
Mol. Form.: C22H30O5
LMS Code:
Tolerances:
Alternate Names:
9CI
[1R-[1α[S*(Z)],3β(E)]]-2-methyl-4-oxo-3-(2-
pentenyl)-2-cyclopenten-1-yl 3-(3-
methoxy-2-methyl-3-oxo-1-
propenyl)-2,2-dimethylcyclo=
propanecarboxylate
IUPAC (Z)-(S)-2-methyl-4-oxo-3-(pent-2-
enyl)cyclopent-2-enyl (E)-(1R)-trans-
3-(2-methoxycarbonylprop-1-enyl)-
2,2-dimethylcyclopropane=
carboxylate
(Z)-(S)-2-methyl-4-oxo-3-(pent-2-
enyl)cyclopent-2-enyl (E)-(1R,3R)-3-
(2-methoxycarbonylprop-1-enyl)-2,2-
dimethylcyclopropanecarboxylate
(Z)-(S)-2-methyl-4-oxo-3-(pent-2-
enyl)cyclopent-2-enyl pyrethrate
Other
jasmolin II
jodfenphos
18181-70-9
Use:
insecticide
Category:
parent
Mol. Form.: C8H8Cl2IO3PS
LMS Code: 650
Tolerances:
Alternate Names:
9CI
O-(2,5-dichloro-4-iodophenyl) O,O-
dimethyl phosphorothioate
ISO
jodfenphos
IUPAC O-2,5-dichloro-4-iodophenyl O,O-dimethyl
phosphorothioate
Other
iodofenphos
Trade
Alfacron
Nuvanol N

FDA Glossary of Pesticide Chemicals
June 2005
page 77
K
kasugamycin
6980-18-3
Use:
fungicide, bactericide
Category:
parent
Mol. Form.: C14H25N3O9
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
3-O-(2-amino-4-((carboxyiminomethyl)=
amino)-2,3,4,6-tetradeoxy-α-D-
arabino-hexopyranosyl)-D-chiro-
inositol
IUPAC 1,3,4/2,5,6-1-deoxy-2,3,4,5,6-penta=
hydroxycyclohexyl 2-amino-2,3,4,6-
tetradeoxy-4-(α-iminoglycino)-α-D-
arabino-hexopyranoside, 1L-
[5-amino-2-methyl-6-(2,3,4,5,6-penta=
hydroxycyclohexyloxy)tetrahydro=
pyran-3-yl]amino-α-iminoacetic acid
Other
kasugamycin
Trade
Kasumin
kinetin
525-79-1
Use:
plant growth regulator
Category:
parent
Mol. Form.: C10H9N5O
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
N-(2-furanylmethyl)-1H-purin-6-amine
IUPAC N6-furfuryladenine
Other
6-furfurylaminopurine
kinetin
N-(2-furanylmethyl)-1H-purine-6-amine
Korax
2425-66-3
Use:
fungicide
Category:
parent
Mol. Form.: C3H6ClNO2
LMS Code:
Tolerances: revoked
Alternate Names:
9CI
1-chloro-2-nitropropane
Trade
Korax
Lanstan
kresoxim-methyl
143390-89-0
Use:
fungicide
Category:
parent
Mol. Form.: C18H19NO4
LMS Code: B42
Tolerances: 180.554, pending, foreign use
Alternate Names:
9CI
methyl α-(methoxyimino)-2-((2-methyl=
phenoxy)methyl)benzeneacetate, (E)-
ISO
kresoxim-methyl
IUPAC methyl (E)-methoxyimino[α-(o-tolyloxy)-o-
tolyl]acetate
Other
BAS 490F
BF 490-1, methylated
methyl (E)-2methoxyimino-2-(2-(o-
tolyloxymethyl)phenyl)acetate
Trade
Stroby
L
lactofen
77501-63-4
Use:
herbicide
Category:
parent
Mol. Form.: C19H15ClF3NO7
LMS Code: A38
Tolerances: 180.432, 180.453, foreign use
Alternate Names:
9CI
2-ethoxy-1-methyl-2-oxoethyl 5-(2-chloro-
4-(trifluoromethyl)phenoxy)-2-
nitrobenzoate
ANSI
lactofen
IUPAC ethyl O-[5-(2-chloro-α,α,α-trifluoro-p-
tolyloxy)-2-nitrobenzoyl]-DL-lactate
Other
PPG 844
Trade
Cobra
lambda-cyhalothrin
91465-08-6
Use:
insecticide
Category:
parent
Mol. Form.: C23H19ClF3NO3
LMS Code: A39
Tolerances: 180.438, 185.1310
Alternate Names:
9CI
cyano(3-phenoxyphenyl)methyl 3-(2-
chloro-3,3,3-trifluoro-1-propenyl)-
2,2-dimethylcyclopropane=
carboxylate, (1A(S*),3A(Z))- (±)-
ISO
lambda-cyhalothrin
IUPAC cyano-3-phenoxybenzyl (Z)-(1R,3R)- and
(Z)-(1S,3S)-3-(2-chloro-3,3,3-
trifluoropropenyl)-2-2-dimethyl=
cyclopropanecarboxylate, (S)-α- and
(R)-α, 1:1
Other
cyhalothrin, lambda-
lambda-cyhalothrin
PP 321
Trade
Icon
Karate
lead arsenate
7784-40-9
Use:
insecticide
Category:
parent
Mol. Form.: AsHO4Pb
LMS Code: 048
Tolerances: revoked
Alternate Names:
9CI
arsenic acid (H3AsO4) lead(2+) salt (2:3)
lead arsenate (1:1)
Other
acid lead arsenate
dilead orthoarsenate
lead arsenate

FDA Glossary of Pesticide Chemicals
page 78
June 2005
lenacil
2164-08-1
Use:
herbicide
Category:
parent
Mol. Form.: C13H18N2O2
LMS Code: 859
Tolerances: foreign use
Alternate Names:
9CI
3-cyclohexyl-6,7-dihydro-1H-cyclo=
pentapyrimidine-2,4(3H,5H)-dione
ANSI
lenacil
ISO
lenacil
IUPAC 3-cyclohexyl-1,5,6,7-tetrahydrocyclo=
pentapyrimidine-2,4(3H)-dione
Trade
Venzar
leptophos
21609-90-5
Use:
insecticide
Category:
parent
Mol. Form.: C13H10BrCl2O2PS
LMS Code: 199
Tolerances: revoked
Alternate Names:
9CI
O-(4-bromo-2,5-dichlorophenyl) O-methyl
phenylphosphonothioate
ANSI
leptophos
ISO
leptophos
IUPAC O-4-bromo-2,5-dichlorophenyl O-methyl
phenylphosphonothioate
Other
lepton
Trade
Phosvel
lindane
58-89-9
Use:
insecticide
Category:
parent
Mol. Form.: C6H6Cl6
LMS Code: 050
Tolerances: 180.133, foreign use
Alternate Names:
9CI
1,2,3,4,5,6-hexachlorocyclohexane, (1A, 2
A, 3 B, 4 A, 5 A,6 B)-
hexachlorocyclohexane,
1α,2α,3β,4α,5α,6β-
ISO
lindane
IUPAC γ-1,2,3,4,5,6-hexachlorocyclohexane
hexachlorocyclohexane,
1α,2α,3β,4α,5α,6β-
Other
benzene hexachloride, gamma
BHC, gamma
HCH, gamma
hexachlorocyclohexane, gamma
Trade
Gammexane
linuron
330-55-2
Use:
herbicide
Category:
parent
Mol. Form.: C9H10Cl2N2O2
LMS Code: 129
Tolerances: 180.184, foreign use
Alternate Names:
9CI
N'-(3,4-dichlorophenyl)-N-methoxy-N-
methylurea
ANSI
linuron
ISO
linuron
IUPAC 3-(3,4-dichlorophenyl)-1-methoxy-1-
methylurea
Trade
Afalon
Lorox
lufenuron
103055-07-8
Use:
insecticide
Category:
parent
Mol. Form.: C17H8Cl2F8N2O3
LMS Code:
Tolerances:
Alternate Names:
9CI
N-(((2,5-dichloro-4-(1,1,2,3,3,3-
hexafluoropropoxy)phenyl)amino)=
carbonyl)-(2,6-difluorobenzamide
ISO
lufenuron
IUPAC 1-[2,5-dichloro-4-(1,1,2,3,3,3-
hexafluoropropoxy)phenyl]-3-(2,6-
difluorobenzoyl)urea, (RS)-
Other
CGA-184699
lythidathion
2669-32-1
Use:
Category:
parent
Mol. Form.: C7H13N2O4PS3
LMS Code:
Tolerances:
Alternate Names:
9CI
S-[(5-ethoxy-2-oxo-1,3,4-thiadiazol-3(2H)-
yl)methyl] O,O-dimethyl
phosporodithioate
ISO
lythidathion
IUPAC 3-dimethoxyphosphinothioylthiomethyl-5-
ethoxy-1,3,4-thiadiazol-2(3H)-one
S-5-ethoxy-2,3-dihydro-2-oxo-1,3,4-
thiadiazol-3-ylmethyl O,O-dimethyl
phosphorodithioate
M
magnesium arsenate
10103-50-1
Use:
insecticide
Category:
parent
Mol. Form.: As2Mg3O8
LMS Code: 051
Tolerances: revoked
Alternate Names:
9CI
magnesium arsenate
magnesium phosphide
12057-74-8
Use:
fumigant
Category:
parent
Mol. Form.: Mg3P2
LMS Code:
Tolerances: removed
Alternate Names:
9CI
magnesium phosphide
Trade
Magtoxin

FDA Glossary of Pesticide Chemicals
June 2005
page 79
malathion
121-75-5
Use:
insecticide, acaricide
Category:
parent
Mol. Form.: C10H19O6PS2
LMS Code: 052
Tolerances: 180.111, 185.3850, 185.7000,
186.3850, foreign use
Alternate Names:
9CI
diethyl ((dimethoxyphosphinothioyl)thio)=
butanedioate
ISO
malathion
IUPAC diethyl (dimethoxythiophosphorylthio)=
succinate
S-1,2-bis(ethoxycarbonyl)ethyl O,O-
dimethyl phosphorodithioate
Other
maldison
mercaptothion
Trade
Chemathion
Cythion
Malaspray
maleic hydrazide
123-33-1
Use:
herbicide/plant growth regulator
Category:
parent
Mol. Form.: C4H4N2O2
LMS Code: 109
Tolerances: 180.175, 185.3900, foreign use
Alternate Names:
9CI
1,2-dihydro-3,6-pyridazinedione
ISO
maleic hydrazide
IUPAC 1,2-dihydropyridazine-3,6-dione
6-hydroxy-2H-pyridazin-3-one
Trade
MH-30
Retard
mancozeb
8018-01-7
Use:
fungicide
Category:
parent
Mol. Form.: C8H12MnN4S8Zn
LMS Code: 128
Tolerances: 180.176, 185.6300, 186.6300, foreign
use
Alternate Names:
9CI
((1,2-ethanediylbis(carbamodithioato))(2-
))manganese mixture with ((1,2-
ethandiylbis(carbamodithioate))(2-
))zinc
ISO
mancozeb
IUPAC manganese ethylenebis(dithiocarbamate)
(polymeric) complex with zinc salt
Other
coordination product of zinc ion and
maneb
maneb, zinc coordination product
manganese zinc
ethylenebisdithiocarbamate
zinc ion and manganous ethylene
bisdithiocarbamate coordination product
zinc ion-maneb
Trade
Dithane M-45
Manzate 200
maneb
12427-38-2
Use:
fungicide
Category:
parent
Mol. Form.: (C4H6MnN2S4)x
LMS Code: 053
Tolerances: 180.110, foreign use
Alternate Names:
9CI
((1,2-ethanediylbis(carbamodithioato))(2-
))manganese
ISO
maneb
IUPAC manganese ethylenebis(dithiocarbamate)
(polymeric)
Other
manganous ethylenebisdithiocarbamate
Trade
Dithane M-22
Manzate
manganese dimethyldithio=
carbamate
15339-36-3
Use:
fungicide
Category:
parent
Mol. Form.: C6H12MnN2S4
LMS Code: 094
Tolerances: revoked
Alternate Names:
9CI
bis(dimethylcarbamodithioato-
S,S')manganese
Other
manam
manganese dimethyldithiocarbamate
manganous dimethyldithiocarbamate
mazidox
7219-78-5
Use:
insecticide
Category:
parent
Mol. Form.: C4H12N5OP
LMS Code:
Tolerances:
Alternate Names:
9CI
tetramethylphosphorodiamidic azide
ISO
mazidox
IUPAC azido-bis(dimethylamino)phosphine oxide
tetramethylazidophosphonic diamide
tetramethylphosphorodiamidic azide
MCPA
94-74-6
Use:
herbicide/fungicide
Category:
parent
Mol. Form.: C9H9Cl03
LMS Code: 318
Tolerances: 180.339, foreign use
Alternate Names:
9CI
(4-chloro-2-methylphenoxy)acetic acid
ISO
MCPA
IUPAC (4-chloro-2-methylphenoxy)acetic acid
4-chloro-o-tolyloxyacetic acid
Other
(4-chloro-o-toloxy)acetic acid
(4-chloro-o-tolyloxy)acetic acid
2,4-MCPA
2-methyl-4-chlorophenoxyacetic acid
2-methyl-4-chlorophenoxyacetic acid
4-chloro-o-cresoxyacetic acid
MCP
methyl chlorophenoxy acetic acid
Trade
Agroxone
Bordermaster
MCP
Mephanac
Metaxon
Metaxon
Methoxone

FDA Glossary of Pesticide Chemicals
page 80
June 2005
MCPB
94-81-5
Use:
herbicide
Category:
parent
Mol. Form.: C11H13ClO3
LMS Code: 620
Tolerances: 180.318, foreign use
Alternate Names:
9CI
4-(4-chloro-2-methylphenoxy)butanoate
ISO
MCPB
IUPAC 4-(4-chloro-o-tolyloxy)butyric acid
Other
2,4-MCPB
4-(2-methyl-4-chlorophenoxy) butyric acid
Trade
Can-trol
Thistrol
Tropotox
mecarbam
2595-54-2
Use:
insecticide, acaricide
Category:
parent
Mol. Form.: C10H20NO5PS2
LMS Code: 662
Tolerances: foreign use
Alternate Names:
9CI
ethyl (((diethoxyphosphinothioyl)thio)=
acetyl)methylcarbamate
ISO
mecarbam
IUPAC ethyl (diethoxyphosphinothioylthio)=
acetyl(methyl)carbamate
ethyl N-(diethoxythiophosphorylthio)=
acetyl-N-methylcarbamate
S-(N-ethoxycarbonyl-N-methyl=
carbamoylmethyl) O,O-diethyl
phosphorodithioate
Trade
Afos
Murfotox
Pestan
mecoprop
7085-19-0
Use:
herbicide
Category:
parent
Mol. Form.: C10H11ClO3
LMS Code: A42
Tolerances: foreign use
Alternate Names:
9CI
2-(4-chloro-2-methylphenoxy)propanoic
acid, (±)
ISO
mecoprop
IUPAC 2-(4-chloro-o-tolyloxy)propionic acid, (RS)-
Other
MCPP
Trade
Iso-Cornox
Kilprop
Mepro
mefenacet
73250-68-7
Use:
herbicide
Category:
parent
Mol. Form.: C16H14N2O2S
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
2-(2-benzothiazolyloxy)-N-methyl-N-
phenylacetamide
ISO
mefenacet
IUPAC  2-(1,3-benzothiazol-2-yloxy)-N-
methylacetanilide
2-benzothiazol-2-yloxy-N-
methylacetanilide
Trade
Hinochloa
Rancho
mefenpyr-diethyl
135590-91-9
Use:
herbicide safener
Category:
parent
Mol. Form.: C16H18Cl2N2O4
LMS Code:
Tolerances: 180.509
Alternate Names:
9CI
diethyl 1-(2,4-dichlorophenyl)-4,5-dihydro-
5-methyl-1H-pyrazole-3,5-
dicarboxylate
ISO
mefenpyr-diethyl
Trade
HOE 107892
mefluidide
53780-34-0
Use:
herbicide/plant growth regulator
Category:
parent
Mol. Form.: C11H13F3N2O3S
LMS Code: 747
Tolerances: revoked
Alternate Names:
9CI
N-(2,4-dimethyl-5-(((trifluoromethyl)=
sulfonyl)amino)phenyl)acetamide
ANSI
mefluidide
ISO
mefluidide
IUPAC 5'-(1,1,1-
trifluoromethanesulfonamido)acet-2',4'-
xylidide
Other
 5'-acetamido-2',4'-dimethyltrifluoro=
methanesulfonanilide
2',4'-dimethyl-5'-((trifluoromethyl)=
sulfonamido)acetanilide
methafluoridamid
Trade
Embark
MBR 12325
Vistar
MEMC
123-88-6
Use:
fungicide
Category:
parent
Mol. Form.: C3H7ClHgO
LMS Code:
Tolerances:
Alternate Names:
9CI
chloro(2-methoxyethyl)mercury
IUPAC 2-methoxyethylmercury chloride
Other
MEMC
mepanipyrim
110235-47-7
Use:
fungicide
Category:
parent
Mol. Form.: C14H13N3
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
4-methyl-N-phenyl-6-(1-propynl)-2-
pyrimidinamine
ISO
mepanipyrim
IUPAC N-(4-methyl-6-prop-1-ynylpyrimidin-2-
yl)aniline
Other
KIF-3535
Trade
Frupica

FDA Glossary of Pesticide Chemicals
June 2005
page 81
mephosfolan
950-10-7
Use:
insecticide
Category:
parent
Mol. Form.: C8H16NO3PS2
LMS Code: 242
Tolerances: foreign use
Alternate Names:
9CI
diethyl (4-methyl-1,3-dithiolan-2-
ylidene)phosphoramidate
ISO
mephosfolan
IUPAC 2-(diethoxyphosphinylimino)-4-methyl-1,3-
dithiolane
diethyl 4-methyl-1,3-dithiolan-2-
ylidenephosphoramidate
Trade
Cytrolane
mepiquat chloride
24307-26-4
Use:
plant growth regulator
Category:
parent
Mol. Form.: C7H16N•Cl
LMS Code:
Tolerances: 180.384, foreign use
Alternate Names:
9CI
1,1-dimethylpiperidinium chloride
ISO
mepiquat chloride
IUPAC 1,1-dimethylpiperidinium chloride
Other
N,N-dimethylpiperidinium chloride
Trade
Pix
mepronil
55814-41-0
Use:
fungicide
Category:
parent
Mol. Form.: C12H19NO2
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
2-methyl-N-(3-(1-methylethoxy)phenyl)=
benzamide
ISO
mepronil
IUPAC 3'-isopropoxy-o-toluanilide
Trade
Basitac
mercaptobenzothiazole
149-30-4
Use:
fungicide
Category:
parent
Mol. Form.: C7H5NS2
LMS Code: 095
Tolerances: revoked
Alternate Names:
9CI
2(3H)-benzothiazolethione
Other
MBT
mercaptobenzothiazole
merphos
150-50-5
Use:
plant growth regulator
Category:
parent
Mol. Form.: C12H27PS3
LMS Code: 121
Tolerances: revoked, revoked, foreign use
Alternate Names:
9CI
tributyl phosphorotrithioite
IUPAC S,S,S-tributyl phosphorotrithioite
Other
butifos
merphos
tributyl phosphorotrithioite
Trade
DEF 6
Folex
mesosulfuron-methyl (prop)
208465-21-8
Use:
herbicide
Category:
parent
Mol. Form.: C17H21N5O9S
LMS Code:
Tolerances: pending
Alternate Names:
9CI
methyl 2[[[[(4,6-dimethoxy-2-pyrimidinyl)=
amino]carbonyl]amino]sulfonyl]-4-
[[methylsulfonyl)amino]methyl]=
benzoate
ISO
mesosulfuron-methyl (prop)
IUPAC 2-[(4,6-dimethoxypyrimidin-2-
ylcarbamoyl)sulfamoyl]-α-
(methanesulfonamido)-p-toluate
mesotrione
104206-82-8
Use:
herbicide
Category:
parent
Mol. Form.: C14H13NO7S
LMS Code:
Tolerances: 180.571
Alternate Names:
9CI
2-(4-(methylsulfonyl)-2-nitrobenzoyl)-1,3-
cyclohexanedione
ISO
mesotrione
IUPAC 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-
1,3-dione
Other
ZA-1296
ZA1296
metalaxyl
57837-19-1
Use:
fungicide
Category:
parent
Mol. Form.: C15H21NO4
LMS Code: 607
Tolerances: 180.408, 185.4000, foreign use
Alternate Names:
9CI
methyl N-(2,6-dimethylphenyl)-N-
(methoxyacetyl)-DL-alanine
ANSI
metalaxyl
ISO
metalaxyl
IUPAC methyl N-methoxyacetyl-N-2,6-xylyl-DL-
alaninate
Other
2-((2,6-dimethylphenyl)-methoxyacetyl=
amino)-propionic acid methyl ester,
(R,S)-
Trade
CGA-48988
Ridomil
Subdue
metalaxyl-M
70630-17-0
Use:
fungicide
Category:
parent
Mol. Form.: C15H21NO4
LMS Code:
Tolerances: 180.546, pending
Alternate Names:
9CI
methyl N-(2,6-dimethylphenyl)-N-
(methoxyacetyl)-D-alaninate
ISO
metalaxyl-M
IUPAC methyl N-methoxyacetyl-N-2,6-xylyl-D-
alaninate
Other
2-((2,6-dimethylphenyl)-methoxyacetyl=
amino)-propionic acid methyl ester,
(R)-
mefenoxam
metalaxyl, (R)-
Trade
CGA 329351
CGA-329351

FDA Glossary of Pesticide Chemicals
page 82
June 2005
metaldehyde
108-62-3
Use:
molluscicide
Category:
parent
Mol. Form.: C8H16O4
LMS Code: B07
Tolerances: 180.523, foreign use
Alternate Names:
9CI
2,4,6,8-tetramethyl-1,3,5,7-tetroxocane
ISO
metaldehyde
IUPAC 2,4,6,8-tetramethyl-1,3,5,7-tetraoxacyclo-
octane
r-2,c-4,c-6,c-8-tetramethyl-1,3,5,7-
tetroxocane
Other
metacetaldehyde
Trade
Antimilace
Metason
Namekil
metam-sodium
137-42-8
Use:
fumigant
Category:
parent
Mol. Form.: C2H4NNaS2
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
sodium methylcarbamodithioate
ISO
metam-sodium
Other
carbathion
metham-sodium
SMDC
Trade
Vapam
metamitron
41394-05-2
Use:
herbicide
Category:
parent
Mol. Form.: C10H10N4O
LMS Code: 845
Tolerances: foreign use
Alternate Names:
9CI
4-amino-3-methyl-6-phenyl-1,2,4-triazin-
5(4H)-one
ISO
metamitron
IUPAC 4-amino-3-methyl-6-phenyl-1,2,4-triazin-
5(4H)-one
4-amino-4,5-dihydro-3-methyl-6-phenyl-
1,2,4-triazin-5-one
Other
DRW 1139
Trade
Goltix
metasystox thiol
919-86-8
Use:
insecticide
Category:
parent
Mol. Form.: C6H15O3PS2
LMS Code: 654
Tolerances: foreign use
Alternate Names:
9CI
S-(2-(ethylthio)ethyl) O,O-dimethyl
phosphorothioate
ISO
demeton-S-methyl
IUPAC S-2-ethylthioethyl O,O-dimethyl
phosphorothioate
Other
Metasystox (I)
metasystox thiol
metasystox thiono
867-27-6
Use:
insecticide
Category:
parent
Mol. Form.: C6H15O3PS2
LMS Code: 715
Tolerances:
Alternate Names:
9CI
O-(2-(ethylthio)ethyl) O,O-dimethyl
phosphorothioate
ISO
demeton-O-methyl
IUPAC O-2-ethylthioethyl O,O-dimethyl
phosphorothioate
Other
metasystox thiono
metazachlor
67129-08-2
Use:
herbicide
Category:
parent
Mol. Form.: C14H16ClN3O
LMS Code: 863
Tolerances: foreign use
Alternate Names:
9CI
2-chloro-N-(2,6-dimethylphenyl)-N-(1H-
pyrazol-1-ylmethyl)acetamide
ISO
metazachlor
IUPAC 2-chloro-N-(pyrazol-1-ylmethyl)acet-2',6'-
xylidide
Trade
Butisan S
metconazole
125116-23-6
Use:
fungicide
Category:
parent
Mol. Form.: C17H22ClN3O
LMS Code:
Tolerances:
Alternate Names:
9CI
5-((4-chlorophenyl)methyl)-2,2-dimethyl-1-
(1H-1,2,4-triazol-1-ylmethyl)=
cyclopentanol
ISO
metconazole
IUPAC 5-(4-chlorobenzyl)-2,2-dimethyl-1-(1H-
1,2,4-triazol-1-ylmethyl)cyclo=
pentanol, (1RS,5RS;1RS,5SR)-
Other
KNF-S-474
methabenzthiazuron
18691-97-9
Use:
herbicide
Category:
parent
Mol. Form.: C10H11N3OS
LMS Code: 888
Tolerances: foreign use
Alternate Names:
9CI
N-2-benzothiazolyl-N,N'-dimethylurea
ISO
methabenzthiazuron
IUPAC 1-(1,3-benzothiazol-2-yl)-1,3-dimethylurea
1-benzothiazol-2-yl-1,3-dimethylurea
Other
methibenzuron
Trade
Tribunil

FDA Glossary of Pesticide Chemicals
June 2005
page 83
methacrifos
30864-28-9
Use:
insecticide, acaricide
Category:
parent
Mol. Form.: C7H13O5PS
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
methyl 3-((dimethoxyphosphinothioyl)oxy)-
2-methyl-2-propenoate
ISO
methacrifos
IUPAC methyl (E)-3-(dimethoxyphosphino=
thioyloxy)-2-methylacrylate
O-2-methoxycarbonylprop-1-enyl O,O-
dimethyl phosphorothioate, (E)-
Other
damfine
methamidophos
10265-92-6
Use:
insecticide
Category:
parent
Mol. Form.: C2H8NO2PS
LMS Code: 170
Tolerances: 180.315, 180.108, foreign use
Alternate Names:
9CI
O,S-dimethyl phosphoramidothioate
ANSI
methamidophos
ISO
methamidophos
IUPAC O,S-dimethyl phosphoramidothioate
Other
acephate metabolite
Trade
Monitor
Tamaron
methanearsonic acid
124-58-3
Use:
herbicide
Category:
parent
Mol. Form.: CH5AsO3
LMS Code:
Tolerances: 180.289, foreign use
Alternate Names:
9CI
methylarsonic acid
Other
methanearsonic acid
methasulfocarb
66952-49-6
Use:
fungicide,  growth regulator
Category:
parent
Mol. Form.: C9H11NO4S2
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
S-[4-[(methylsulfonyl)oxy]phenyl]
methylcarbamothioate
ISO
methasulfocarb
IUPAC S-4-methylsulfonyloxyphenyl
methylthiocarbamate
Trade
Kayabest
methazole
20354-26-1
Use:
herbicide
Category:
parent
Mol. Form.: C9H6Cl2N2O3
LMS Code: 724
Tolerances: revoked, foreign use
Alternate Names:
9CI
2-(3,4-dichlorophenyl)-4-methyl-1,2,4-
oxadiazolidine-3,5-dione
ANSI
methazole
IUPAC 2-(3,4-dichlorophenyl)-4-methyl-1,2,4-
oxadiazolidine-3,5-dione
Other
oxydiazol
Trade
Bioxone
Probe
Tunic
methfuroxam
28730-17-8
Use:
fungicide
Category:
parent
Mol. Form.: C14H15NO2
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
2,4,5-trimethyl-N-phenyl-3-
furancarboxamide
ANSI
methfuroxam
ISO
methfuroxam
IUPAC 2,4,5-trimethyl-3-furanilide
Trade
Trivax
methidathion
950-37-8
Use:
insecticide
Category:
parent
Mol. Form.: C6H11N2O4PS3
LMS Code: 197
Tolerances: 180.298, foreign use
Alternate Names:
9CI
S-((5-methoxy-2-oxo-1,3,4-thiadiazol-
3(2H)-yl)methyl) O,O-dimethyl
phosphorodithioate
ANSI
methidathion
ISO
methidathion
IUPAC 3-dimethoxyphosphinothioylthiomethyl-5-
methoxy-1,3,4-thiadiazol-2(3H)-one
S-2,3-dihydro-5-methoxy-2-oxo-1,3,4-
thiadiazol-3-ylmethyl O,O-dimethyl
phosphorodithioate
Trade
Supracide
Ultracide
methiocarb
2032-65-7
Use:
insecticide, acaricide
Category:
parent
Mol. Form.: C11H15NO2S
LMS Code: 195
Tolerances: revoked, foreign use
Alternate Names:
9CI
3,5-dimethyl-4-(methylthio)phenyl
methylcarbamate
ISO
mercaptodimethur
methiocarb
IUPAC 4-methylthio-3,5-xylyl methylcarbamate
Other
BAY 9026
methiocarb
metmercapturon
Trade
Bay 37344
Mesurol

FDA Glossary of Pesticide Chemicals
page 84
June 2005
methocrotophos
25601-84-7
Use:
insecticide
Category:
parent
Mol. Form.: C8H16NO6P
LMS Code:
Tolerances:
Alternate Names:
9CI
3-(methoxymethylamino)-1-methyl-3-oxo-
1-propenyl dimethyl phosphate, (E)-
ISO
methocrotophos
IUPAC 2-(N-methoxy-N-methylcarbamoyl)-1-
methylvinyl dimethyl phosphate, (E)-
3-dimethoxyphosphinoyloxy-N-methoxy-N-
methylisocrotonamide
methomyl
16752-77-5
Use:
insecticide
Category:
parent
Mol. Form.: C5H10N202S
LMS Code: 159
Tolerances: 180.253, 185.4100, foreign use
Alternate Names:
9CI
methyl N-((methylamino)carbonyl)oxy)=
ethanimidothioate
ANSI
methomyl
ISO
methomyl
IUPAC S-methyl N-(methylcarbamoyloxy)=
thioacetimidate
Other
thiodicarb metabolite
Trade
Lannate
Nudrin
methoprene
40596-69-8
Use:
insect growth regulator
Category:
parent
Mol. Form.: C19H34O3
LMS Code:
Tolerances: removed, exempt, 185.4150, 186.4150
Alternate Names:
9CI
1-methylethyl 11-methoxy-3,7,11-
trimethyl-2,4-dodecadienoate, (E,E)-
ANSI
methoprene
ISO
methoprene
IUPAC isopropyl (E,E)-(RS)-11-methoxy-3,7,11-
trimethyldodeca-2,4-dienoate
Trade
Altosid
methoprotryne
841-06-5
Use:
herbicide
Category:
parent
Mol. Form.: C11H21N5OS
LMS Code: 889
Tolerances: foreign use
Alternate Names:
9CI
N-(3-methoxypropyl)-N'-(1-methylethyl)-6-
(methylthio)-1,3,5-triazine-2,4-
diamine
ISO
methoprotryne
IUPAC N2-isopropyl-N4-(3-methoxypropyl)-6-
methylthio-1,3,5-triazine-2,4-
diamine
Other
methoprotryn
Trade
Gesaran
methoxychlor
Use:
insecticide
Category:
parent
Mol. Form.: C16H15Cl3O2
LMS Code: 055
Tolerances: 180.120
Alternate Names:
9CI
1,1'-(2,2,2-trichloroethylidene)bis(4-
methoxybenzene)
ISO
methoxychlor
IUPAC 1,1,1-trichloro-2,2-bis(4-methoxy=
phenyl)ethane
Other
2,2-bis(p-methoxyphenyl)-1,1,1-
trichloroethane
Trade
Chemform
Marlate
methoxychlor olefin
2132-70-9
Use:
Category:
metabolite
Mol. Form.: C16H14Cl2O2
LMS Code: 276
Tolerances: 180.120
Alternate Names:
9CI
1,1'-(dichloroethenylidene)bis(4-
methoxybenzene)
Other
methoxychlor olefin
methoxyfenozide
161050-58-4
Use:
insecticide
Category:
parent
Mol. Form.: C22H28N2O3
LMS Code:
Tolerances: 180.544, temporary
Alternate Names:
9CI
3-methoxy-2-methylbenzoic acid 2-(3,5-
dimethylbenzoyl)-2-(1,1-
dimethylethyl)hydrazide
ANSI
methoxyfenozide
ISO
methoxyfenozide
IUPAC N-tert-butyl-N'-(3-methoxy-o-toluoyl)-3,5-
xylohydrazide
Other
3-methoxy-2-methyl-2-(3,5-dimethyl=
benzoyl)-2-(1,1-dimethylethyl)=
hydrazide benzoic acid
RH-2485
Trade
Intrepid
methyl bromide
74-83-9
Use:
fumigant
Category:
parent
Mol. Form.: CH3Br
LMS Code: 056
Tolerances: 180.521, 180.522, foreign use
Alternate Names:
9CI
bromomethane
ISO
methyl bromide
IUPAC bromomethane
methyl bromide
Trade
Dowfume

FDA Glossary of Pesticide Chemicals
June 2005
page 85
methyl formate
107-31-3
Use:
fumigant
Category:
parent
Mol. Form.: C2H4O2
LMS Code:
Tolerances:
Alternate Names:
9CI
methyl formate
Other
formic acid, methyl ester
methyl methanoate
methyl isothiocyanate
556-61-6
Use:
nematocide
Category:
parent
Mol. Form.: C2H3NS
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
isothiocyanatomethane
ISO
methyl isothiocyanate
IUPAC methyl isothiocyanate
Other
MITC
Trade
Trapex
methyldymron
42609-73-4
Use:
herbicide
Category:
parent
Mol. Form.: C17H20N2O
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
N-methyl-N'-(1-methyl-1-phenylethyl)-N-
phenylurea
IUPAC 1-methyl-3-(1-methyl-1-phenylethyl)-1-
phenylurea
3-(α,α-dimethylbenzyl)-1-methyl-1-
phenylurea
Other
methyldymron
Trade
Stacker
metiram
9006-42-2
Use:
fungicide
Category:
parent
Mol. Form.: C16H33N11S16Zn3
LMS Code: 543
Tolerances: 180.217, foreign use
Alternate Names:
9CI
metiram
IUPAC zinc ammoniate
ethylenebis(dithiocarbamate)-
poly(ethylenethiuram disulfide)
Other
ammoniated EBDCs
ammoniates of (ethylenebis(dithio=
carbamato)) zinc and
ethylenebis(dithiocarbamic acid)
Trade
Polyram
metobenzuron
111578-32-6
Use:
herbicide
Category:
parent
Mol. Form.: C22H28N2O5
LMS Code:
Tolerances: temporary
Alternate Names:
9CI
N'-(4-((3,4-dihydro-2-methoxy-2,4,4-
trimethyl-2H-1-benzopyran-7-
yl)oxy)phenyl)-N-methoxy-N-
methylurea, (±)-
ISO
metobenzuron
IUPAC 1-methoxy-3-[4-(2-methoxy-2,4,4-
trimethylchroman-7-yloxy)phenyl]-1-
methylurea, (RS)-
Other
PAL 6000
UMP-488
metobromuron
3060-89-7
Use:
herbicide
Category:
parent
Mol. Form.: C9H11BrN2O2
LMS Code: 702
Tolerances: revoked, foreign use
Alternate Names:
9CI
N'-(4-bromophenyl)-N-methoxy-N-
methylurea
ANSI
metobromuron
ISO
metobromuron
IUPAC 3-(4-bromophenyl)-1-methoxy-1-
methylurea
Trade
Patoran
metolachlor
51218-45-2
Use:
herbicide
Category:
parent
Mol. Form.: C15H22ClNO2
LMS Code: 283
Tolerances: 180.368, foreign use
Alternate Names:
9CI
2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-
methoxy-1-methylethyl)acetamide
ANSI
metolachlor
ISO
metolachlor
IUPAC 2-chloro-6'-ethyl-N-(2-methoxy-1-
methylethyl)acet-o-toluidide,
(aRS,1RS)-
Trade
Bicep
Dual
Primagram
metolcarb
1129-41-5
Use:
insecticide
Category:
parent
Mol. Form.: C9H11NO2
LMS Code: 860
Tolerances: foreign use
Alternate Names:
9CI
3-methylphenyl methylcarbamate
ISO
metolcarb
IUPAC tolyl methylcarbamate, m-
Other
MTMC
Trade
Tsumacide

FDA Glossary of Pesticide Chemicals
page 86
June 2005
metominostrobin
133408-50-1
Use:
fungicide
Category:
parent
Mol. Form.: C16H16N2O3
LMS Code:
Tolerances:
Alternate Names:
9CI
(methoxyimino)-N-methyl-2-
phenoxybenzeneacetamide, (E)-α-
ISO
metominostrobin
IUPAC 2-methoxyimino-N-methyl-2-(2-
phenoxyphenyl)acetamide, (E)-
Other
SSF-126
metosulam
139528-85-1
Use:
herbicide
Category:
parent
Mol. Form.: C14H13Cl2N5O4S
LMS Code:
Tolerances:
Alternate Names:
9CI
N-(2,6-dichloro-3-methylphenyl)-5,7-
dimethoxy(1,2,4)triazolo(1,5-
a)pyrimidine-2-sulfonamide
ANSI
metosulam
ISO
metosulam
IUPAC 2',6'-dichloro-5,7-dimethoxy-3'-
methyl[1,2,4]triazolo[1,5-
a]pyrimidine-2-sulfonanilide
metoxadiazone
60589-06-2
Use:
insecticide
Category:
parent
Mol. Form.: C10H10N2O4
LMS Code:
Tolerances:
Alternate Names:
9CI
5-methoxy-3-(2-methoxyphenyl)-1,3,4-
oxadiazol-2(3H)-one
ISO
metoxadiazone
IUPAC 5-methoxy-3-(2-methoxyphenyl)-1,3,4-
oxadiazol-2(3H)-one
Other
32 861 RP
metoxuron
19937-59-8
Use:
herbicide
Category:
parent
Mol. Form.: C10H13ClN2O2
LMS Code: 844
Tolerances: foreign use
Alternate Names:
9CI
N'-(3-chloro-4-methoxyphenyl)-N,N-
dimethylurea
ISO
metoxuron
IUPAC 3-(3-chloro-4-methoxyphenyl)-1,1-
dimethylurea
Trade
Deftor
Dosanex
Purivel
metribuzin
21087-64-9
Use:
herbicide
Category:
parent
Mol. Form.: C8H14N4OS
LMS Code: 181
Tolerances: 180.332, 185.250, 186.250, foreign use
Alternate Names:
9CI
4-amino-6-(1,1-dimethylethyl)-3-
(methylthio)-1,2,4-triazin-5-(4H)-one
ISO
metribuzin
IUPAC 4-amino-6-tert-butyl-3-methylthio-1,2,4-
triazin-5(4H)-one
4-amino-6-tert-butyl-4,5-dihydro-3-
methylthio-1,2,4-triazin-5-one
Other
BAY 94337
Trade
Lexone
Sencor
metribuzin, deaminated diketo =
metabolite
52236-30-3
Use:
Category:
metabolite
Mol. Form.: C7H11N3O2
LMS Code: 187
Tolerances: 180.332, 185.250, 186.250
Alternate Names:
9CI
6-(1,1-dimethylethyl)-1,2,4-triazine-
3,5(2H,4H)-dione
Other
DADK
metribuzin, deaminated diketo metabolite
Sencor, deaminated diketo metabolite
metribuzin, deaminated metabolite
35045-02-4
Use:
Category:
metabolite
Mol. Form.: C8H13N3OS
LMS Code: 185
Tolerances: 180.332, 185.250, 186.250
Alternate Names:
9CI
6-(1,1-dimethylethyl)-3-(methylthio)-1,2,4-
triazin-5(4H)-one
Other
metribuzin, deaminated metabolite
Sencor, deaminated metabolite
metribuzin, diketo metabolite
56507-37-0
Use:
Category:
metabolite
Mol. Form.: C7H12N4O2
LMS Code: 186
Tolerances: 180.332, 185.250, 186.250
Alternate Names:
9CI
4-amino-6-(1,1-dimethylethyl)-1,2,4-
triazine-3,5-(2H,4H)-dione
Other
metribuzin, diketo metabolite
Sencor, diketo metabolite
metsulfovax
21452-18-6
Use:
fungicide
Category:
parent
Mol. Form.: C12H12N2OS
LMS Code:
Tolerances:
Alternate Names:
9CI
2,4-dimethyl-N-phenyl-5-thiazole=
carboxamide
ANSI
metsulfovax
ISO
metsulfovax
IUPAC 2,4-dimethyl-1,3-thiazole-5-carboxanilide

FDA Glossary of Pesticide Chemicals
June 2005
page 87
metsulfuron methyl ester
74223-64-6
Use:
herbicide
Category:
parent
Mol. Form.: C14H15N5O6S
LMS Code:
Tolerances: 180.428, foreign use
Alternate Names:
9CI
methyl 2-(((((4-methoxy-6-methyl-1,3,5-
triazin-2-yl)amino)carbonyl)amino)=
sulfonyl)benzoate
ANSI
metsulfuron methyl ester
ISO
metsulfuron-methyl
IUPAC methyl 2-(4-methoxy-6-methyl-1,3,5-
triazin-2-ylcarbamoylsulfamoyl)=
benzoate
Other
DPX-T6376
metsulfuron methyl
Trade
Ally
Escort
Gropper
mevinphos
7786-34-7
Use:
insecticide
Category:
parent
Mol. Form.: C7H13O6P
LMS Code: 069
Tolerances: 180.157, foreign use
Alternate Names:
9CI
methyl 3-((dimethoxyphosphinyl)oxy)-2-
butenoate
ISO
mevinphos
IUPAC 2-methoxycarbonyl-1-methylvinyl dimethyl
phosphate
methyl 3-(dimethoxyphosphinoyloxy)but-
2-enoate
Other
methyl 3-hydroxycrotonoate dimethyl
phosphate
Trade
Duraphos
Phosdrin
mevinphos, (E)-
298-01-1
Use:
insecticide
Category:
component
Mol. Form.: C7H13O6P
LMS Code: 579
Tolerances: 180.157
Alternate Names:
9CI
methyl 3-((dimethoxyphosphinyl)oxy)-2-
butenoate, (E)-
ISO
mevinphos, (E)-
IUPAC 2-methoxycarbonyl-1-methylvinyl dimethyl
phosphate, (E)-
methyl 3-(dimethoxyphosphinoyloxy)but-
2-enoate, (E)-
Other
methyl 3-[(dimethoxyphosphinyl)=
oxy]butenoate, alpha isomer
mevinphos, cis-
Trade
Phosdrin, cis-
mevinphos, (Z)-
338-45-4
Use:
insecticide
Category:
component
Mol. Form.: C7H13O6P
LMS Code: 578
Tolerances: 180.157
Alternate Names:
9CI
methyl 3-((dimethoxyphosphinyl)oxy)-2-
butenoate, (Z)-
ISO
mevinphos, (Z)-
IUPAC 2-methoxycarbonyl-1-methylvinyl dimethyl
phosphate, (Z)-
methyl 3-(dimethoxyphosphinoyloxy)but-
2-enoate, (Z)-
Other
methyl 3-[(dimethoxyphosphinyl)=
oxy]butenoate, beta isomer
mevinphos, trans-
Trade
Phosdrin, trans-
MGK 264
113-48-4
Use:
insecticide
Category:
parent
Mol. Form.: C17H25NO2
LMS Code: 058
Tolerances: 180.367, 185.4500
Alternate Names:
9CI
2-(2-ethylhexyl)-3a,4,7,7a-tetrahydro-4,7-
methano-1H-isoindole-1,3(2H)dione
IUPAC N-(2-ethylhexyl)-5-norbonene-2,3-
dicarboximide
Other
N-octyl bicycloheptene dicarboximide
Trade
MGK 264
Octacide 264
Van Dyk 264
milbemectin A3
51596-10-2
Use:
acaricide
Category:
parent
Mol. Form.: C31H44O7
LMS Code:
Tolerances:
Alternate Names:
9CI
5-O-demethyl-28-deoxy-6,28-epoxy-25-
methylmilbemycin B, (6R,25R)-
ISO
milbemectin A3
milbemectin A4
51596-11-3
Use:
acaricide
Category:
parent
Mol. Form.: C32H46O7
LMS Code:
Tolerances:
Alternate Names:
9CI
5-O-demethyl-28-deoxy-6,28-epoxy-25-
ethylmilbemycin B, (6R,25R)-
ISO
milbemectin A4

FDA Glossary of Pesticide Chemicals
page 88
June 2005
milneb
3773-49-7
Use:
fungicide
Category:
parent
Mol. Form.: C12H22N4S4
LMS Code:
Tolerances: foreign use
Alternate Names:
9CI
3,3'-(1,2-ethanediyl)bis(tetrahydro-4,6-
diemethyl-2H-1,3,5-thiadiazine-2-
thione
ANSI
milneb
IUPAC 4,4',6,6'-tetramethyl-3,3'-ethylene=
bis(tetrahydro-1H-1,3,5-thiadiazine-
2-thione)
4,4',6,6'-tetramethyl-3,3'-ethylenedi-1,3,5-
thiadiazinane-2-thione
Other
thiadiazin
thiadiazine
Trade
Banlate
mineral oil
8012-95-1
Use:
insecticide
Category:
parent
Mol. Form.:
LMS Code: 059
Tolerances: 180.149
Alternate Names:
9CI
paraffin oil (class)
Other
jute batching oil
mineral oil
petrolatum, liquid
white oil
mirex
2385-85-5
Use:
insecticide
Category:
parent
Mol. Form.: C10Cl12
LMS Code: 352
Tolerances: revoked, foreign use
Alternate Names:
9CI
1,1a,2,2,3,3a,4,5,5a,5b,6-
dodecachlorooctahydro-1,3,4-
metheno-1H-cyclobuta(cd)pentalene
IUPAC dodecachloropentacyclo=
[5.3.0.02,6.03,9.04,8]decane
perchloropentacyclo=
[5.3.0.02,6.03,9.04,8]decane
Other
dodecachlorooctahydro-1,3,4-metheno-2H-
cyclobuta(cd)pentalene
mirex
Trade
Dechlorane
GC-1283
molinate
2212-67-1
Use:
herbicide
Category:
parent
Mol. Form.: C9H17NOS
LMS Code: 778
Tolerances: 180.228, foreign use
Alternate Names:
9CI
S-ethyl hexahydro-1H-azepine-1-
carbothioate
ISO
molinate
IUPAC S-ethyl azepane-1-carbothioate
S-ethyl perhydroazepin-1-carbothioate
S-ethyl perhydroazepine-1-thiocarboxylate
Other
Molinex
Trade
Ordram
monocrotophos
6923-22-4
Use:
insecticide
Category:
parent
Mol. Form.: C7H14NO5P
LMS Code: 343
Tolerances: 180.296, 185.2250, foreign use
Alternate Names:
9CI
dimethyl 1-methyl-3-(methylamino)-3-oxo-
1-propenyl phosphate, (E)-
ISO
monocrotophos
IUPAC 3-dimethoxyphosphinoyloxy-N-
methylisocrotonamide
dimethyl (E)-1-methyl-2-(methyl=
carbamoyl)vinyl phosphate
Other
dimethyl phosphate of 3-hydroxy-N-
methyl-cis-crotonamide
Trade
Azodrin
Nuvacron
monolinuron
1746-81-2
Use:
herbicide
Category:
parent
Mol. Form.: C9H11ClN2O2
LMS Code: 682
Tolerances: foreign use
Alternate Names:
9CI
N'-(4-chlorophenyl)-N-methoxy-N-
methylurea
ISO
monolinuron
IUPAC 3-(4-chlorophenyl)-1-methoxy-1-
methylurea
Trade
Aresin
monosodium arsenate
7631-89-2
Use:
insecticide
Category:
parent
Mol. Form.: AsH2NaO4
LMS Code:
Tolerances:
Alternate Names:
Other
arsenic acid, sodium salt
fatsco ant poison
monosodium arsenate
Sodium arsenate (AsH3O4.xNa)
sodium metaarsenate
sweeney's ant-go
Trade
Terro Ant Killer
monuron
150-68-5
Use:
herbicide
Category:
parent
Mol. Form.: C9H11ClN2O
LMS Code: 046
Tolerances: revoked, foreign use
Alternate Names:
9CI
N'-(4-chlorophenyl)-N,N-dimethylurea
ANSI
monuron
ISO
monuron
IUPAC 3-(4-chlorophenyl)-1,1-dimethylurea
Other
chlorfenidim
CMU
Trade
Monurex
Telvar

FDA Glossary of Pesticide Chemicals
June 2005
page 89
morfamquat
7411-47-4
Use:
herbicide
Category:
parent
Mol. Form.: C26H36N4O4
LMS Code:
Tolerances:
Alternate Names:
9CI
1,1'-bis[2-(3,5-dimethyl-4-morpholinyl)-2-
oxoethyl]-4,4'-bipyridinium
ISO
morfamquat
IUPAC 1,1'-bis(3,5-dimethylmorpholino=
carbonylmethyl)-4,4'-bipyridinium
1,1'-bis(3,5-dimethylmorpholino=
carbonylmethyl)-4,4'-
bipyridyldiylium
MSMA
2163-80-6
Use:
herbicide
Category:
formulation
Mol. Form.: CH5AsO3•Na
LMS Code: 326
Tolerances: 180.289, foreign use
Alternate Names:
9CI
monosodium methylarsonate
IUPAC sodium hydrogen methylarsonate
Other
monosodium acid methanearsonate
monosodium salt of methanearsonic acid
MSMA
Trade
Ansar 170
Ansar 529
myclobutanil
88671-89-0
Use:
fungicide
Category:
parent
Mol. Form.: C15H17ClN4
LMS Code: 679
Tolerances: 180.443, 185.4350, 186.4350, foreign
use
Alternate Names:
9CI
butyl-α-(4-chlorophenyl)-1H-1,2,4-
triazole-1-propanenitrile, α-
ANSI
myclobutanil
ISO
myclobutanil
IUPAC 2-(4-chlorophenyl)-2-(1H-1,2,4-triazol-1-
ylmethyl)hexanenitrile
2-p-chlorophenyl-2-(1H-1,2,4-triazol-1-
ylmethyl)hexanenitrile
Other
RH-3866
Trade
Nova
Rally
Systhane
myclozolin
54864-61-8
Use:
fungicide
Category:
parent
Mol. Form.: C12H11Cl2NO4
LMS Code:
Tolerances:
Alternate Names:
9CI
3-(3,5-dichlorophenyl)-5-(methoxymethyl)-
5-methyl-2,4-oxazolidinedione
ISO
myclozolin
IUPAC 3-(3,5-dichlorophenyl)-5-methoxymethyl-
5-methyl-1,3-oxazolidine-2,4-dione,
(RS)-