(S)-2-[(S)-2-tert-Butoxycarbonylamino-8-(tert-butyl-diphenyl-silanyloxy)-decanoylamino]-3-(1-methoxy-1H-indol-3-yl)-propionic acid

methyl (2R)-1-(N^a-((2S)-2-((tert-butoxycarbonyl)amino)-8-((tert-butyldiphenylsilyl)oxy)decanoyl)-1-methoxy-L-tryptophyl-L-isoleucyl)piperidine-2-carboxylate