(Z)-2-Chloro-N,N-diethyl-3-hydroxycrotonamide dimethyl phosphorate (Z)-Phosphamidon 23783-98-4 Phosphoric acid, (1Z)-2-chloro-3-(diethylamino)-1-methyl-3-oxo-1-propenyl-, dimethyl ester Phosphoric acid, dimethyl ester, ester with 2-chloro-N,N-diethyl-3-hydroxycrotanamide, (Z)- cis-Phosphamidon