benzyl N-[(2S,3R)-3-(N-benzyloxycarbonyl)amino-2-hydroxy-4-phenylbutanoyl]-L-leucinate

2-(3-tert-butoxycarbonylamino-2-oxo-4-phenylbutyrylamino)-4-methylpentanoic acid benzyl ester

methyl (2S)-2-[[(2S,3R)-3-amino-2-hydroxy-4-phenylbutanoyl]amino]-4-methylpentanoate

Β-硝基苯乙烷

O-[(2S)-hydroxy-(3R)-3-nitro-4-phenylbutanoyl]-(1'R,2'S,5'R)-8'-phenylmenthol