N-Boc-L-苯丙氨醛

N-(tert-butyloxycarbonyl)-(2S,3S)-3-amino-2-hydroxy-4-phenylbutanoic acid methyl ester

L-苯丙氨酸甲酯盐酸盐

3(S)-(N-tert-butoxycarbonylamino)-2(R,S)-hydroxy-4-phenylbutyric acid

tert-butyl ((2S)-1-cyano-1-hydroxy-3-phenylpropan-2-yl)carbamate