19133-14-3 BRN 1493170 ENT 25,863 Phosphorodithioic acid, O-methyl O-propyl ester, S-ester with N-(mercaptomethyl)phthalimide R-5092-B S-((1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)methyl) O-methyl O-propyl phosphorodithioate Stauffer R-5092-B