tert-butyl N-[(2S,3S,5R)-6-[[(2S,3S)-1-(1H-benzimidazol-2-ylmethylamino)-3-methyl-1-oxopentan-2-yl]amino]-5-benzyl-3-hydroxy-6-oxo-1-phenylhexan-2-yl]carbamate

[(1S,2S,4R)-1-Benzyl-4-((S)-1-carbamoyl-2-cyclohexyl-ethylcarbamoyl)-2-hydroxy-5-phenyl-pentyl]-carbamic acid tert-butyl ester

{(1S,2S,4R)-1-Benzyl-2-(tert-butyl-dimethyl-silanyloxy)-4-[(S)-2-methyl-1-(3-morpholin-4-yl-propylcarbamoyl)-propylcarbamoyl]-5-phenyl-pentyl}-carbamic acid tert-butyl ester

2-<(1R,3S,4S)-1-benzyl-4<(tert-butoxycarbonyl)amino>-3-(tert-butyldimethylsiloxy)-5-phenylpentyl>-5-(2-methylpropionyl)imidazole

((1S,2S,4R)-1-Benzyl-2-(tert-butyl-dimethyl-silanyloxy)-4-{[(1H-indol-2-yl)-phenyl-methyl]-carbamoyl}-5-phenyl-pentyl)-carbamic acid tert-butyl ester