(R)-3-(4-Benzyloxycarbonyloxy-phenyl)-3-{(R)-3-(2-bromo-1H-indol-3-yl)-2-[((S)-2-tert-butoxycarbonylamino-propionyl)-methyl-amino]-propionylamino}-propionic acid methyl ester
(R)-3-{(R)-3-(2-Bromo-1H-indol-3-yl)-2-[((S)-2-tert-butoxycarbonylamino-propionyl)-methyl-amino]-propionylamino}-3-(4-hydroxy-phenyl)-propionic acid methyl ester
(2S,4E,6R,8S)-8-tert-butyldimethylsilyloxy-2,4,6-trimethyl-4-nonenoyl-(S)-alanyl-N-methyl-2-bromo-(R)-tryptophanyl-O-tert-butyldimethylsilyl-(R)-β-tyrosine tert-butyl ester
(2S,4E,6R,8S)-8-hydroxy-2,4,6-trimethyl-4-nonenoyl-(S)-alanyl-N-methyl-2-bromo-(R)-tryptophanyl-O-tert-butyldimethylsilyl-(R)-β-tyrosine ρ-lactone
(2S,4E,6R,8S)-8-hydroxy-2,4,6-trimethyl-4-nonenoyl-(S)-alanyl-N-methyl-2-bromo-(R)-tryptophanyl-O-tert-butyldimethylsilyl-(R)-β-tyrosine