(Z)-2-Chloro-1-(2,4-dichlorophenyl)ethenyl diethyl phosphate 18708-87-7 Phosphoric acid, (1Z)-2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester Phosphoric acid, 2-chloro-1-(2,4-dichlorophenyl)ethenyl diethyl ester, (Z)-