Synonyms: Phosphorothioicacid, O-methyl ester, cyclic O,O-ester with o-hydroxybenzyl alcohol (7CI);Phosphorothioic acid, cyclic O,O-(methylene-o-phenylene) O-methyl ester (8CI);Benzyl alcohol, o-hydroxy-, cyclic O,O-ester with O-methyl phosphorothioate(8CI); 2-Methoxy-4H-1,3,2-benzodioxaphorphorin-2-sulfide;2-Methoxy-4H-1,3,2-benzodioxaphospholin-2-sulfide; 2-Methoxy-4H-1,3,2-benzodioxaphosphorin-2-sulfide;Dioxabenzofos; Dioxabenzophos; Fenfosphorin; Saligenin cyclic methylphosphorothionate; Salithion