英文别名Butanoicacid, 2-[[(1,1-diMethylethoxy)carbonyl]aMino]-4-oxo-, phenylMethyl ester, (2S)-; (S)-2-tert-Butoxycarbonylamino-4-oxo-butyric acid benzyl ester; Benzyl (S)-2-(Boc-amino)-4-oxobutanoate; benzyl (2S)-2-(tert-butoxycarbonylamino)-4-oxobutanoate; S-3-Benzylcarboxy-3-BOC-aminopropanal; benzyl (S)-2-tert-butoxycarbonylamino-3-formylpropionate; (S)-benzyl-4-oxo-2-[[(1,1-dimethylethoxy)carbonyl]amino]butanoate; benzyl (2S)-2-(tert-butoxycarbonyl)amino 3-formyl propionate; Boc-Asp(H)-OBzl 
