2-Methylthioethyl O,O-dimethyl phosphorothioate 2587-90-8 4-01-00-02460 (Beilstein Handbook Reference) BRN 1707090 Caswell No. 369A Cebetox Cymetox DEMEPHION Demephion-S Demephion-S [ISO:BSI] EINECS 219-971-9 EPA Pesticide Chemical Code 369200 Ethanethiol, 2-(methylthio)-, O,O-dimethyl phosphorothioate Ethanethiol, 2-(methylthio)-, S-ester with O,O-dimethyl phosphorothioate Isonitox Methyl demeton methyl O,O-Dimethyl S-(2-(methylthio)ethyl) phosphorothioate Phosphorothioic acid, O,O-dimethyl S-(2-(methylthio)ethyl) ester Phosphorothioic acid, O,O-dimethyl S-(2-methylthio)ethyl ester Phosphorothioic acid, O,O-dimethyl-S-(2-methylthio) ethyl ester Tinox