英文别名Butanoic acid, 4-[[(phenylmethoxy)carbonyl]amino]-, 1,1-dimethylethyl ester; 4-(carboxyamino)-Butyric acid 4-benzyl 1-tert-butyl ester; Tert-butyl 4-(((benzyloxy)carbonyl)amino)butanoate; 2-Methyl-2-propanyl 4-{[(benzyloxy)carbonyl]amino}butanoate; Cbz-GABA-OtBu