2-[(2-{2-[2-(2-{2-[(2-tert-butoxycarbonylamino-4-methyl-pentanoyl)-methyl-amino]-3-phenyl-propionylamino}-4-methyl-octanoylamino)-propionyloxy]-4-cyano-butyrylamino}-4-methyl-octanoyl)-methyl-amino]-4-methyl-pentanoic acid tert-butyl ester

tert-butyl N-(((R)-2-((N-((2S,4R)-2-((S)-2-((S)-2-((tert-butoxycarbonyl)amino)-N,4-dimethylpentanamido)-3-(1-methoxy-1H-indol-3-yl)propanamido)-4-methyloctanoyl)-N-methyl-L-alanyl)oxy)-4-cyanobutanoyl)-L-leucyl)-N-methyl-L-leucinate

benzyl (3-((3S,6S,9S,12S,15S,18S,21R)-21-(2-cyanoethyl)-12,15-diisobutyl-3,4,10,16-tetramethyl-6,18-bis((R)-2-methylhexyl)-2,5,8,11,14,17,20-heptaoxo-1-oxa-4,7,10,13,16,19-hexaazacyclohenicosan-9-yl)propyl)(methoxy)carbamate

tert-butyl N-((2S,4R)-2-((R)-2-((N-((2S,4R)-2-((S)-2-((S)-2-((tert-butoxycarbonyl)amino)-N,4-dimethylpentanamido)-3-(thiazol-4-yl)propanamido)-4-methyloctanoyl)-N-methyl-L-alanyl)oxy)-4-cyanobutanamido)-4-methyloctanoyl)-N-methyl-L-leucinate

tert-butyl N-((2S,4R)-2-((R)-2-((N-((2S,4R)-2-((S)-2-((S)-2-((tert-butoxycarbonyl)amino)-N,4-dimethylpentanamido)-3-(1-methoxy-1H-indol-3-yl)propanamido)-4-methyloctanoyl)-N-methyl-L-alanyl)oxy)propanamido)-4-methyloctanoyl)-N-methyl-L-leucinate