tert-butyldimethylsilyl (2S,4S,5S)-2-benzyl-5-((tert-butoxycarbonyl)amino)-4-((tert-butyldimethylsilyl)oxy)-6-phenylhexanoate

(2S,4S,5S)-2-<<(phenylmethoxy)carbonyl>amino>-4-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-5-<<(1,1-dimethylethoxy)carbonyl>amino>-1,6-diphenylhexane

(3R,5S)-3-benzyl-5-{(1S)-1-[(tert-butoxycarbonyl)amino]-2-phenylethyl}dihydrofuran-2-(3H)-one

((1S,3S,4S)-4-Amino-1-benzyl-3-hydroxy-5-phenyl-pentyl)-carbamic acid benzyl ester

(2S,4S,5S)-2-<<(phenylmethoxy)carbonyl>amino>-5-<<(1,1-dimethylethoxy)carbonyl>amino>-1,6-diphenyl-4-hydroxyhexane