4-01-00-01400 (Beilstein Handbook Reference) 6389-81-7 AI3-29643 BRN 1704265 O,O-Dimethyl S-ethyl phosphorothioate Phosphorothioic acid, O,O-dimethyl S-ethyl ester Phosphorothioic acid, S-ethyl O,O-dimethyl ester