1224-63-1 AI3-27097 BRN 2062174 ENT 27,097 O'-(2-Chloro-1-(2,4-dichlorophenyl)ethenyl) O,O-diethyl phosphorothioate OMS-774 Phosphorothioic acid, O-(2-chloro-1-(2,4-dichlorophenyl)ethenyl) O,O-diethyl ester Phosphorothioic acid, O-(2-chloro-1-(2,4-dichlorophenyl)vinyl) O,O-diethyl ester SD 8803 SD-8803 Shell SD-8803