178977-45-2
(E)-(S)-5-((S)-2-{3-[(R)-2-tert-Butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-propionyloxy}-4-methyl-pentanoyloxy)-6-oxo-8-phenyl-oct-2-en-7-ynoic acid tert-butyl ester
179093-52-8
(E)-(S)-5-((S)-2-{(R)-3-[(R)-2-tert-Butoxycarbonylamino-3-(3-chloro-4-methoxy-phenyl)-propionylamino]-2-methyl-propionyloxy}-4-methyl-pentanoyloxy)-6-oxo-8-phenyl-oct-2-en-7-ynoic acid tert-butyl ester
179093-51-7
(E)-(S)-5-((S)-2-{(R)-3-[(R)-2-tert-Butoxycarbonylamino-3-(4-methoxy-phenyl)-propionylamino]-2-methyl-propionyloxy}-4-methyl-pentanoyloxy)-6-oxo-8-phenyl-oct-2-en-7-ynoic acid tert-butyl ester