13171-22-7 2-Chloro-3-(ethylamino)-1-methyl-3-oxo-1-propenyl dimethyl phosphate AI3-27358 BRN 1914162 C-776 Ciba C-776 Desethyl phosphamidon ENT 27,358 NSC 190956 Phosphoric acid, 2-chloro-3-(ethylamino)-1-methyl-3-oxo-1-propenyl dimethyl ester Phosphoric acid, dimethyl ester, ester with 2-chloro-N-ethyl-3-hydroxycrotonamide