Synonyms: Phosphorothioicacid, O,O-dimethyl ester, O-ester with p-hydroxybenzonitrile (7CI,8CI);Phosphorothioic acid, O-p-cyanophenyl O,O-dimethyl ester (6CI); BAY 34727;CYAP; Ciafos; Cyanofos; Cyanophos; Cyanox; O,O-Dimethyl O-(4-cyanophenyl)phosphorothioate; O,O-Dimethyl O-(p-cyanophenyl) phosphorothioate; S 4084;Sumitomo S 4084