17702-71-5 BRN 1137491 ENT 27,295 Phosphorodithioic acid, O,O-diethyl ester, S-ester with 3-(mercaptomethyl)-2,4-thiazolidinedione Phosphorodithioic acid, S-((2,4-dioxo-3-thiazolidinyl)methyl) O,O-diethyl ester R 7239 S-((2,4-Dioxo-3-thiazolidinyl)methyl) O,O-diethyl phosphorodithioate Stauffer R-7239