1217-91-0 AI3-27118 BRN 1998877 ENT 27,118 Phosphorothioic acid, O-(2-chloro-1-(2,5-dichlorophenyl)ethenyl) O,O-dimethyl ester Phosphorothioic acid, O-(2-chloro-1-(2,5-dichlorophenyl)vinyl) O,O-dimethyl ester Phosphorothioic acid, O-(2-cloro-1-(2,5-dichlorophenyl)ethenyl) O,O-dimethyl ester SD 9097 Shell SD-9097