Cbz-hAla methyl ester

ethyl (3S)-3-{[(benzyloxy)carbonyl]amino}butanoate

苄基(1-氧代-2-丙基)氨基甲酸酯

(3S)-N-benzyloxycarbonyl-3-amino-2-hydroxy-1-nitrobutane

N-Carbobenzoxy-L-alanin-kohlensaeureaethylesteranhydrid