(R*,R*)-(+-)-3,3'-(1,2-Ethanediyl)bis(2-(2-thienyl)-4-thiazolidinone) 131420-37-6 4-Thiazolidinone, 3,3'-(1,2-ethanediyl)bis(2-(2-thienyl)-, (R*,R*)-(+-)- BRN 4239405