Synonyms: 2-[(5Z)-5-[(E)-2-methyl-3-phenyl-prop-2-enylidene]-4-oxo-2-sulfanylidene-thiazolidin-3-yl]acetic acid;3-Thiazolidineacetic acid,5-[(2E)-2-methyl-3-phenyl-2-propenylidene]- 4-oxo-2-thioxo-,(5Z)-;3-Thiazolidineacetic acid, 5-(2-methyl-3-phenyl-2-propenylidene)-4-oxo-2-thioxo-, (E,E)-;Kinedak;Epalrestat (JAN);5-((Z,E)-beta-Methylcinnamylidene)-4-oxo-2-thioxo-3-thiazolidineacetic acid;Epalrestat [INN];Kinedak (TN);Ono 2235;Epalrestatum [Latin];Properties: orange red crystalline powder, with special odor;Epalrestate;Epatrestat;