tert-butyl N-[(12E,15S)-18-cyano-5-[(methoxycarbonyl)amino]-9-oxo-17-{[2-(trimethylsilyl)ethoxy]methyl}-8,17,19-triazatricyclo[14.2.1.02,7]nonadeca-1(18),2,4,6,12,16(19)-hexaen-15-yl]carbamate

(R)-methyl 2-(N-(2-(2-((S)-1-((tert-butoxycarbonyl)amino)but-3-en-1-yl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazol-4-yl)-5-((methoxycarbonyl)amino)phenyl)-2,2,2-trifluoroacetamido)pent-4-enoate

methyl N-[(12E,15S)-15-[(2E)-3-[5-chloro-2-(1H-1,2,3,4-tetrazol-1-yl)phenyl]prop-2-enamido]-17,19-diazatricyclo[14.2.1.02,7]nonadeca-1(18),2,4,6,12,16(19)-hexaen-5-yl]-carbamate trifluoroacetic acid salt