(R*,R*)-(+-)-3,3'-(1,2-Ethanediyl)bis(2-(5-methyl-2-thienyl)-4-thiazolidinone) 131420-39-8 4-Thiazolidinone, 3,3'-(1,2-ethanediyl)bis(2-(5-methyl-2-thienyl)-, (R*,R*)-(+-)- BRN 4239800