Page 530 - Veterinary Toxicology, Basic and Clinical Principles, 3rd Edition
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Organophosphates and Carbamates Chapter | 37 497
VetBooks.ir TABLE 37.1 Types of Organophosphates Example
Type of OP
Chemical Structure
Phosphates O Chlorfenvinphos, Dichlorvos, Monocrotophos
RO P OR
OR
Phosphonates O Trichlorfon
RO P R
OR
Phosphinates O Gluphosinate
R P R
OR
Phosphorothioates (S) S Bromophos, Diazinon, Fenthion, Parathion, Pirimiphos-
methyl
RO P OR
OR
Phosphonothioates (S) S EPN, Leptophos
RO P R
OR
Phosphorothioates O Demeton-S-methyl, Echothiophate
(S-substituted)
RS P OR
OR
Phosphonothioates O VX
(S-substituted)
RS P R
OR
Phosphorodithioates O S Azinphos-ethyl, Azinphos-methyl, Dimethoate, Disulfoton,
Malathion, Methidathion
RS P SR or RS P OR
OR OR
Phosphorotrithioates DEF (tribufos)
O
RS P SR
SR
Phosphoramidates Fenamiphos
O R
RO P N
OR R
Phosphoramidothioates S R O R Methamidophos, Isofenphos
RO P N or RS P N
OR R OR R
(Continued )