(S)-2-((S)-1-((S)-2-((S)-2-((((9H-芴-9-基)甲氧基)羰基)(甲基)氨基)丙酰胺基)-2-环己基乙酰基)吡咯烷-2-甲酰胺基)-3,3-二苯基丙酸
(S)-2-((S)-1-((S)-2-((S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)propanamido)-2-cyclohexylacetyl)pyrrolidine-2-carboxamido)-3,3-diphenylpropanoic acid
(S)-2-((S)-1-((S)-2-((S)-2-((((9H-芴-9-基)甲氧基)羰基)(甲基)氨基)丙酰胺基)-2-环己基乙酰基)吡咯烷-2-甲酰胺基)-3,3-二苯基丙酸 97%