英文别名4-Thiazoleacetic acid, 2-[[(1,1-dimethylethoxy)carbonyl]amino]-α-propylidene-, (E)- (9CI); Cefcapene side-chain acid transisomer; 2-(2-tert-butoxycarbonylaminothiazol-4-yl)-2-pentenoic acid; 1-(2-tert.-butoxycarbonylaminothiazol-4-yl)-1(Z)-butenecarboxylic acid; 2-(2-t-butoxycarbonylaminothiazol-4-yl)-pentenoic acid; (E)-2-(2-tert-Butoxycarbonylamino-thiazol-4-yl)-pent-2-enoic acid; (E)-2-[2-[(2-methylpropan-2-yl)oxycarbonylamino]-1,3-thiazol-4-yl]pent-2-enoic acid