(S)-N-芴甲氧羰基-3-氨基-5-苯基戊酸

(S)-3-(Boc-氨基)-5-苯基戊酸

((S)-3-Hydroxy-2-oxo-1-phenethyl-propyl)-carbamic acid tert-butyl ester

benzyl (S)-4-(((S)-1-acetoxy-2-oxo-5-phenylpentan-3-yl)carbamoyl)-2,2-dimethyloxazolidine-3-carboxylate

benzyl ((1R,2S)-2-(((S)-1-chloro-2-oxo-5-phenylpentan-3-yl)carbamoyl)cyclohexyl)carbamate