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MSDS  : Phosphoric acid, dimethyl ester, ester with (E)-3-hydroxy-N,N-dimethylcrotonamide
CAS  : 141-66-2
SYNONYMS  : * Bidirl * Bidrin * C 709 * Carbicron * Ciba 709 * Crotonamide, 3-hydroxy-N,N-dimethyl-, cis-, dimethyl phosphate * Crotonamide, 3-hydroxy-N-N-dimethyl-, dimethyl phosphate, cis- * Crotonamide, 3-hydroxy-N-N-dimethyl-, dimethyl phosphate, (E)- * Diapadrin * Dicrotofos * Dicrotophos * 3-(Dimethoxyphosphinyloxy)-N,N-dimethyl-cis-crotonamide * 3-(Dimethoxyphosphinyloxy)-N,N dimethylisocrotonamide * 3-(Dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl phosphate * cis-2-Dimethylcarbamoyl-1-methylvinyl dimethylphosphate * O,O-Dimethyl-O-(2-dimethyl-carbamoyl-1-methyl-vinyl)phosphat * 2-Dimethyl cis-2-dimethyl-carbamoyl-1-methylvinyl phosphate * O,O-Dimethyl O-(N,N-dimethylcarbamoyl-1-methylvinyl) phosphate * O,O-Dimethyl-O-(1,4-dimethyl-3-oxo-4-aza-pent-1-enyl)fosfaat * O,O-Dimethyl-O-(1,4-dimethyl-3-oxo-4-aza-pent-1-enyl)phosphate * O,O-Dimethyl-O-(1-methyl-2-N,N-dimethyl-carbamoyl)-vinyl-phosphat * Dimethyl phosphate of 3-hydroxy-N,N-dimethyl-cis-crotonamide * Dimethyl phosphate ester with 3-hydroxy-N,N-dimethyl-cis-crotonamide * O,O-Dimetil-O-(1,4-dimetil-3-oxo-4-aza-pent-1-enil)-fosfato * Ektafos * ENT 24,482 * 3-Hydroxydimethyl crotonamide dimethyl phosphate * 3-Hydroxy-N,N-dimethyl-cis-crotonamide dimethyl phosphate * OMS 253 * Phosphate de dimethyle et de 2-dimethylcarbamoyl 1-methyl vinyle * Phosphoric acid 3-(dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl ester * Phosphoric acid, dimethyl ester, ester with cis-3-hydroxy-N,N-dimethylcrotonamide * Phosphoric acid, dimethyl 1-methyl-N,N-(dimethylamino)-3-oxo-1-propenyl ester, (E)- * SD 3562 * Shell SD-3562
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : TC3850000
CHEMICAL NAME : Phosphoric acid, dimethyl ester, ester with
(E)-3-hydroxy-N,N-dimethylcrotonamide
CAS REGISTRY NUMBER : 141-66-2
BEILSTEIN REFERENCE NO. : 1880084
LAST UPDATED : 199712
DATA ITEMS CITED : 38
MOLECULAR FORMULA : C8-H16-N-O5-P
MOLECULAR WEIGHT : 237.22
WISWESSER LINE NOTATION : 1OPO&O1&OY1&U1VN1&1 -C
COMPOUND DESCRIPTOR : Agricultural Chemical
Mutagen
SYNONYMS/TRADE NAMES :
* Bidirl
* Bidrin
* C 709
* Carbicron
* Ciba 709
* Crotonamide, 3-hydroxy-N,N-dimethyl-, cis-, dimethyl phosphate
* Crotonamide, 3-hydroxy-N-N-dimethyl-, dimethyl phosphate, cis-
* Crotonamide, 3-hydroxy-N-N-dimethyl-, dimethyl phosphate, (E)-
* Diapadrin
* Dicrotofos
* Dicrotophos
* 3-(Dimethoxyphosphinyloxy)-N,N-dimethyl-cis-crotonamide
* 3-(Dimethoxyphosphinyloxy)-N,N dimethylisocrotonamide
* 3-(Dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl phosphate
* cis-2-Dimethylcarbamoyl-1-methylvinyl dimethylphosphate
* O,O-Dimethyl-O-(2-dimethyl-carbamoyl-1-methyl-vinyl)phosphat
* 2-Dimethyl cis-2-dimethyl-carbamoyl-1-methylvinyl phosphate
* O,O-Dimethyl O-(N,N-dimethylcarbamoyl-1-methylvinyl) phosphate
* O,O-Dimethyl-O-(1,4-dimethyl-3-oxo-4-aza-pent-1-enyl)fosfaat
* O,O-Dimethyl-O-(1,4-dimethyl-3-oxo-4-aza-pent-1-enyl)phosphate
* O,O-Dimethyl-O-(1-methyl-2-N,N-dimethyl-carbamoyl)-vinyl-phosphat
* Dimethyl phosphate of 3-hydroxy-N,N-dimethyl-cis-crotonamide
* Dimethyl phosphate ester with 3-hydroxy-N,N-dimethyl-cis-crotonamide
* O,O-Dimetil-O-(1,4-dimetil-3-oxo-4-aza-pent-1-enil)-fosfato
* Ektafos
* ENT 24,482
* 3-Hydroxydimethyl crotonamide dimethyl phosphate
* 3-Hydroxy-N,N-dimethyl-cis-crotonamide dimethyl phosphate
* OMS 253
* Phosphate de dimethyle et de 2-dimethylcarbamoyl 1-methyl vinyle
* Phosphoric acid 3-(dimethylamino)-1-methyl-3-oxo-1-propenyl dimethyl
ester
* Phosphoric acid, dimethyl ester, ester with
cis-3-hydroxy-N,N-dimethylcrotonamide
* Phosphoric acid, dimethyl 1-methyl-N,N-(dimethylamino)-3-oxo-1-propenyl
ester, (E)-
* SD 3562
* Shell SD-3562

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 13 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARSIM* Agricultural Research Service, USDA Information Memorandum.
(Beltsville, MD 20705) Volume(issue)/page/year: 20,6,1966

TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 90 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSDTAP Proceedings of the European Society for the Study of Drug Toxicity.
(Princeton, NJ 08540) V.1-15, 1963-74. For publisher information, see
PESTD5. Volume(issue)/page/year: 15,239,1974

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 42 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71.
Discontinued. Volume(issue)/page/year: 9,119,1970

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 8137 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCBM British Journal of Pharmacology. (Macmillan Press Ltd., Houndmills,
Basingstoke, Hants. RG21 2XS, UK) V.34- 1968- Volume(issue)/page/year:
40,124,1970

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 22 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
30ZDA9 "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag
New York, Inc., 1971 Volume(issue)/page/year: -,314,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 11 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada,
171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,196,1973

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 9500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
16,446,1970

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 11500 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great
Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949-
Volume(issue)/page/year: 19,612,1967

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 9900 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPPMAB Journal of Pharmacy and Pharmacology. (Pharmaceutical Soc. of Great
Britain, 1 Lambeth High St., London SEI 7JN, UK) V.1- 1949-
Volume(issue)/page/year: 19,612,1967

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 168 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada,
171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,196,1973

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - pigeon
DOSE/DURATION : 2 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
20,57,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - chicken
DOSE/DURATION : 7970 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
7,606,1965

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - quail
DOSE/DURATION : 4 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
20,57,1971

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - duck
DOSE/DURATION : 4140 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
22,556,1972

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - wild bird species
DOSE/DURATION : 1 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ASTTA8 ASTM Special Technical Publication. (American Soc. for Testing
Materials, 1916 Race St., Philadelphia, PA 19103) No.1- 1911-
Volume(issue)/page/year: (680),157,1979

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Bird - wild bird species
DOSE/DURATION : 1300 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
26,154,1973

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - domestic
DOSE/DURATION : 3500 ug/kg/5D-C
TOXIC EFFECTS :
Behavioral - food intake (animal)
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Related to Chronic Data - death
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
070944) V.1- 1973- Volume(issue)/page/year: 11,617,1982

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 500 ug/plate
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 16,403,1985

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 2 mmol/L/4H
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 20,7,1973

TYPE OF TEST : Gene conversion and mitotic recombination
TEST SYSTEM : Yeast - Saccharomyces cerevisiae
DOSE/DURATION : 150 mmol/L/24H
REFERENCE :
IARCCD IARC Scientific Publications. (Geneva, Switzerland) No.1-26,
1971-78. For publisher information, see IAPUDO. Volume(issue)/page/year:
10,161,1974

TYPE OF TEST : Sister chromatid exchange
TEST SYSTEM : Rodent - hamster Ovary
DOSE/DURATION : 300 umol/L
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 8,939,1981

*** REVIEWS ***

ACGIH TLV-Not classifiable as a human carcinogen
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997

ACGIH TLV-TWA 0.25 mg/m3 (skin)
DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
(BEIs) booklet issues by American Conference of Governmental Industrial
Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year:
TLV/BEI,1997

TOXICOLOGY REVIEW
RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44
Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year:
46,1,1973

*** U.S. STANDARDS AND REGULATIONS ***

EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-AUSTRALIA:TWA 0.25 mg/m3;Skin JAN 1993

OEL-BELGIUM:TWA 0.25 mg/m3;Skin JAN 1993

OEL-DENMARK:TWA 0.25 mg/m3;Skin JAN 1993

OEL-FINLAND:TWA 0.25 mg/m3 JAN 1993

OEL-FRANCE:TWA 0.25 mg/m3;Skin JAN 1993

OEL-THE NETHERLANDS:TWA 0.25 mg/m3;Skin JAN 1993

OEL-SWITZERLAND:TWA 0.25 mg/m3;Skin JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO DICROTOPHOS-air:10H TWA 0.25 mg/m3 (Sk)
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992

*** STATUS IN U.S. ***

EPA GENETOX PROGRAM 1988, Positive: S cerevisiae gene conversion

On EPA IRIS database

NIOSH Analytical Method, 1994: Organophosphorus pesticides, 5600


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
Phosphoric acid, diisobutyl 1,2,2,2-tetrachloroethylester 102305-57-7
Phosphoric acid, diisobutyl 2,2,2-trichloroethylester 36366-20-8
Phosphoric acid, diisobutyl 5,5,5-trichloropentylester 36266-98-5
Phosphoric acid, diisopropyl p-nitrophenyl ester 3254-66-8
Phosphoric acid, diisopropyl 2-piperidinoethyl ester 17875-13-7
Phosphoric acid, diisopropyl(1-piperidino-2-propyl)ester 15870-42-5
Phosphoric acid, O,O-diisopropyl O-(3-pyridyl) ester 78218-73-2
Phosphoric acid, diisopropyl 1,2,2,2-tetrabromoethylester 102305-58-8
Phosphoric acid, diisopropyl 1,2,2,2-tetrachloroethylester 3943-55-3
Phosphonothioic acid, methyl-,O-(4-bromo-2,5-dichlorophenyl) O-propyl ester 6173-20-2
Phosphoric acid, diisopropyl 5,5,5-trichloropentylester 36357-81-0
Phosphoric acid,(3-(dimethylamino)-1-hydroxypropylidene)bis-,disodium salt 121368-58-9
Phosphoric acid, 3-(dimethylamino)propyl2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl ester 69387-77-5
Phosphoric acid, dimethyl 2-chloro-4-nitrophenylester 17650-76-9
Phosphoric acid, dimethyl 3,5-dimethyl-4-nitrophenylester 50590-06-2
Phosphoric acid, dimethyl 2,5-dimethyl-4-nitrophenylester 50590-04-0
Phosphoric acid, dimethyl ester 813-78-5
Phosphoric acid, dimethyl ester, ester with2-chloro-N,N-diethyl-4-hydroxybenzenesulfonamide 3383-27-5
Phosphoric acid, dimethyl ester, ester with2-chloro-N,N-diethyl-3-hydroxycrotonamide 13171-21-6
Phosphoric acid, dimethyl ester, ester with2-chloro-N-ethyl-3-hydroxycrotonamide 13171-22-7
Phosphonothioic acid, methyl-, S-butyl O-ethyl ester,(-)- 65167-56-8
Phosphoric acid, dimethyl ester, ester with2-chloro-3-hydroxycrotonamide 16655-69-9
Phosphoric acid, dimethyl ester, ester with2-chloro-3-hydroxycrotonamide, (Z)- 16655-69-9
Phosphoric acid, dimethyl ester, ester with2-chloro-4-hydroxy-N,N-dimethylbenzenesulfonamide 3383-22-0
Phosphoric acid, dimethyl ester, ester with2-chloro-N-methyl-3-hydroxycrotonamide 34491-04-8
Phosphoric acid, dimethyl ester, ester withN,N-diethyl-p-hydroxybenzenesulfonamide 3079-00-3
Phosphoric acid, dimethyl ester, ester withp-hydroxybenzenesulfonamide 115-92-4
Phosphoric acid, dimethyl ester, ester with3-hydroxycrotonamide, (Z)- 17705-63-4
Phosphoric acid, dimethyl ester, ester withp-hydroxy-N,N-dimethylbenzenesulfonamide 960-25-8
Phosphoric acid, dimethyl ester, ester withp-hydroxybenzonitrile 61090-94-6
Phosphoric acid, dimethyl ester, ester with3-hydroxycrotonamide 14510-15-7
Phosphonothioic acid, methyl-, S-butyl O-ethyl ester,(+)- 65167-55-7
Phosphoric acid, dimethyl ester, ester with(E)-3-hydroxy-N,N-dimethylcrotonamide 141-66-2
Phosphoric acid, dimethyl ester, 3-ester with3-hydroxy-N-(hydroxymethyl)crotonamide, (E)- 2673-67-8
Phosphoric acid, dimethyl ester, 3-ester with3-hydroxy-N-(hydroxymethyl)-N-methylcrotonamide,(E)- 2673-65-6
Phosphoric acid, dimethyl ester, ester with(E)-3-hydroxy-N-methoxy-N-methylcrotonamide 25601-84-7
Phosphoric acid, dimethyl ester, ester with(E)-3-hydroxy-N-methylcrotonamide 6923-22-4
Phosphoric acid, dimethyl ester, ester with2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl ester 69387-72-0
Phosphoric acid, dimethyl ethyl ester 10463-05-5
Phosphoric acid, dimethyl 3-ethyl-4-nitrophenyl ester 69689-40-3
Phosphoric acid, dimethyl 2-fluoro-4-nitrophenylester 50589-97-4
Phosphoric acid, dimethyl 3-fluoro-4-nitrophenylester 50589-91-8
Phosphonothioic acid, methyl-, S-butyl O-ethyl ester,(+-)- 65143-01-3
Phosphoric acid, dimethyl 4-formamido-m-tolyl ester 65143-01-3
Phosphoric acid, (O,O-dimethyl)O-(3-formyl-4-nitrophenyl) ester 59417-74-2
Phosphoric acid, dimethyl3-(hydroxymethyl)-4-nitrophenyl ester 66558-68-7
Phosphoric acid, dimethyl 3-iodo-4-nitrophenyl ester 50589-95-2
Phosphoric acid, dimethyl 3-isopropyl-4-nitrophenylester 13074-11-8
Phosphoric acid, dimethyl 5-methyl-3-isoxazolyl ester 32306-31-3
Phosphoric acid, dimethyl 4-(methylsulfinyl)-m-tolylester 6552-13-2

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