2667-52-9 American cyanamid 12,013 ENT-24724 Methanethiol, (isopropylthio)-, S-ester with O,O-diisopropylphosphorodithioate O,O-Diisopropyl S-isopropyl mercaptomethyldithiophosphate Phosphorodithioic acid, O,O-diisopropyl S-((isopropylthio)methyl) ester TM 12013