(E)-(S)-5-[(S)-1-(2,4-Dimethoxy-benzyl)-2-oxo-piperidin-3-yl]-4-((S)-3-(4-fluoro-phenyl)-2-{(S)-3-methyl-2-[(5-methyl-isoxazole-3-carbonyl)-amino]-butyrylamino}-propionylamino)-pent-2-enoic acid ethyl ester
ethyl-3-<(5'-methylisoxazole-3'-carbonyl)-L-Val-L-Phe(4-F)-L-<(N-2,4-dimethoxybenzyl)-(S)-Pyrrol-Ala>>-E-propenoate
(E)-(S)-4-[(S)-2-((S)-2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-3-phenyl-propionylamino]-5-[(R)-1-(2,4-dimethoxy-benzyl)-2-oxo-pyrrolidin-3-yl]-pent-2-enoic acid ethyl ester
ethyl-3-
(E)-(S)-4-[(S)-2-((S)-2-tert-Butoxycarbonylamino-3-methyl-butyrylamino)-3-(4-fluoro-phenyl)-propionylamino]-5-[(S)-1-(2,4-dimethoxy-benzyl)-2-oxo-piperidin-3-yl]-pent-2-enoic acid ethyl ester