(R)-3-叔丁氧羰基氨基-4-苯基丁酸

(R)-[3-Bromo-1-(phenylmethyl)propyl]carbamic acid 1,1-dimethylethyl ester

(3R,6S)-3-(3-Azido-propyl)-6-benzyl-piperidin-2-one

2-((S)-3-tert-Butoxycarbonylamino-4-phenyl-butyl)-malonic acid dimethyl ester

(3S,6S)-3-(3-Azido-propyl)-6-benzyl-2-oxo-piperidine-1-carboxylic acid tert-butyl ester