EINECS 253-001-5, (2-Thioxo-4-thiazolin-4-yl)acetic acid, 4-Thiazoleacetic acid,2,3-dihydro-2-thioxo, 2-mercapto-1,3-thiazol-4-yl-acetic acid, 4-carboxymethyl-2-mercaptothiazole, 2-mercapto-4-thiazole acetic acid, 2-(2-mercaptothiazol-4-yl)acetic acid, 2-metcapto thioazole-4-acetic acid