(S)-tert-butyl 2-(5-(4'-(2-((S)-1-(tert-butoxycarbonyl)pyrrolidin-2-yl)-1H-imidazol-5-yl)-[1,1'-biphenyl]-4-yl)oxazol-2-yl)pyrrolidine-1-carboxylate; di-tert-butyl (2s,2's)-2,2'-(4,4'-biphenyldiylbis(1h-imidazole-5,2-diyl))di(1-pyrrolidinecarboxylate)
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