1012-62-0 AI3-27073 B 10421 O,O-Dimethyl S-((2-methyl-1,3-dithiolan-2-yl)methyl)phosphorodithioate Phosphorodithioic acid, O,O-dimethyl S-((2-methyl-1,3-dithiolan-2-yl)methyl ester Stauffer B 10421