3356-57-8 AI3-27330 Arsim BAY 64995 BRN 2315550 Bayer 64995 ENT 27,330 O,O'-(Dithio-4,1-phenylene)bis(O,O'-dimethylphosphate) O,O-Dimethyl phosphorothioate O,O-diester with 4,4'-dithiodiphenol Phosphorothioic acid, O,O'-(dithio-4,1-phenylene) O,O,O',O'-tetramethyl ester Phosphorothioic acid, O,O'-(dithiodi-4,1-phenylene) O,O,O',O'-tetramethyl ester Phosphorothioic acid, O,O'-(dithiodi-p-phenylene) O,O,O',O'-tetramethyl ester