N-苄氧羰基-L-脯氨酸

(3S,2S)-3-amino-2-hydroxy-4-phenylbutyric acid methyl ester

Z-Asn-(2S,3S)-AHPBA-OH

(1S)-2-(tert-butylcarbamoyl)pyrrolidine-1-carboxylic acid tert-butyl ester

tert-butyl ((2S,3R)-4-((S)-2-(tert-butylcarbamoyl)pyrrolidin-1-yl)-3-hydroxy-4-oxo-1-phenylbutan-2-yl)carbamate