(R)-Iodo-((4S,5R)-4-isobutyl-2-oxo-oxazolidin-5-yl)-acetic acid methyl ester

methyl ((1R,3S)-1-((S)-1-(((benzyloxy)carbonyl)amino)-3-methylbutyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carbonyl)-L-alaninate

methyl ((1S,3S)-1-((S)-1-(((benzyloxy)carbonyl)amino)-3-methylbutyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carbonyl)-L-alaninate

4-((S)-2-Benzyloxycarbonylamino-2-{(S)-1-[((S)-1-carbamoyl-3-methyl-butylamino)-methyl]-3-methyl-butylcarbamoyl}-ethyl)-imidazole-1-carboxylic acid benzyl ester

(2S,3S)-3-Benzyloxycarbonylamino-2-hydroxy-5-methyl-hexanoic acid