2-Chloro-1-(4-chloro-2-fluorophenyl)ethenyl diethyl phosphate 64050-64-2 ENT 27,101 Phosphoric acid, 2-chloro-1-(4-chloro-2-fluorophenyl)ethenyl diethyl ester Phosphoric acid, 2-chloro-1-(4-chloro-2-fluorophenyl)vinyl diethyl ester SD 9052 Shell SD-9052