(4R)-2-(2-Acetoxyphenyl)-3-(S-acetyl-3-mercaptopropanoyl)-4-thiazolidinecarboxylic acid 2-(2-(Acetyloxy)phenyl)-3-(3-(acetylthio)-1-oxopropyl)-4H-thiazolidinecarboxylic acid 4H-Thiazolidinecarboxylic acid, 2-(2-(acetyloxy)phenyl)-3-(3-(acetylthio)-1-oxopropyl)- 75147-56-7