2-Chloro-1-methyl-3-(methylamino)-3-oxo-1-propenyl dimethyl phosphate 34491-04-8 4-04-00-00256 (Beilstein Handbook Reference) AI3-27357 BRN 1798026 C-768 Ciba C-768 ENT 27,357 NSC 190955 Phosphoric acid, 2-chloro-1-methyl-3-(methylamino)-3-oxo-1-propenyl dimethyl ester Phosphoric acid, dimethyl ester, ester with 2-chloro-N-methyl-3-hydroxycrotonamide