Epalrestat (Z, Z)-Isomer

Chemical Name: (5Z)-5-[(2Z)-2-Methyl-3-phenyl-2-propen-1-ylidene]-4-oxo-2-thioxo-3-Thiazolidineacetic Acid; (5Z)- 5-[(2Z)-2-Methyl-3-phenyl-2-propenylidene]-4-oxo-2-thioxo-3-thiazolidineacetic Acid;