(R*,S*)-3,3'-(1,2-Ethanediyl)bis(2-(5-methyl-2-thienyl)-4-thiazolidinone) 131420-40-1 4-Thiazolidinone, 3,3'-(1,2-ethanediyl)bis(2-(5-methyl-2-thienyl)-, (R*,S*)- BRN 4239800