4-06-00-01353 (Beilstein Handbook Reference) 5826-76-6 BAY 22330 BRN 2539255 O-(4-Chloro-3-nitrophenyl) O,O-dimethyl phosphorothioate Phosnichlor Phosnichlor [ISO:BSI] Phosphorothioic acid, O-(4-chloro-3-nitrophenyl) O,O-dimethyl ester