N-(2(R)-hydroxy-1-(S)-indanyl)-2(R)-(phenylmethyl)-4(S)-[(tert-butyldimethylsilyl)oxy]-5-[1-[4-[(1,1-dimethylethoxy)carbonyl]-2(S)-(N-tert-butylcarbamoyl)piperazinyl]]pentanamide

(S)-4-N-Boc-哌嗪-2-甲酸

(S)-4-叔丁氧羰基-1-苄氧羰基-2-哌嗪羧酸

N-tert-butyl-4-((1,1-dimethylethoxy)carbonyl)-1-((phenylmethyl)carbonyl)piperazine-2(S)-carboxamide

4-叔丁氧羰基-2(S)-哌嗪叔丁酰胺