(2R)-N-(3-aminophenyl)-1-[(2S)-1-(3,3,3-triphenylpropanoyl)pyrrolidine-2-carbonyl]pyrrolidine-2-carboxamide; 2,2,2-trifluoroacetic acid
(2R)-N-(3-aminophenyl)-1-[oxo-[(2S)-1-(1-oxo-3,3,3-triphenylpropyl)-2-pyrrolidinyl]methyl]-2-pyrrolidinecarboxamide; 2,2,2-trifluoroacetic acid
(2R)-N-(3-aminophenyl)-1-[(2S)-1-(3,3,3-triphenylpropanoyl)pyrrolidin-2-yl]carbonyl-pyrrolidine-2-carboxamide; 2,2,2-trifluoroethanoic acid