(R*,S*)-3,3'-(1,2-Ethanediyl)bis(2-(2-thienyl)-4-thiazolidinone) 131420-38-7 4-Thiazolidinone, 3,3'-(1,2-ethanediyl)bis(2-(2-thienyl)-, (R*,S*)- BRN 4239405