上游原料
2-bromo-1-(4-nitrophenyl)ethan-1-one1-(4-nitrophenyl)-1-ethanone1,4-bis(4-nitrophenyl)butane-1,4-dione(1R,4R)-1,4-bis(4-nitrophenyl)butane-1,4-diol(1R,4R)-1,4-bis(4-nitrophenyl)butane-1,4-diyl dimethanesulfonate4-(tert-butyl)aniline(2S,5S)-1-(4-(tert-butyl)phenyl)-2,5-bis(4-nitrophenyl)pyrrolidine4,4'-((2S,5S)-1-(4-(tert-butyl)phenyl)pyrrolidine-2,5-diyl)dianiline(2S)-1-(tert-butoxycarbonyl)tetrahydro-1H-pyrrole-2-carboxylic acid; N-alpha-t-BOC-L-proline; (2S)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic aciddi-tert-butyl 2,2'-(((((2S,5S)-1-(4-(tert-butyl)phenyl)pyrrolidine-2,5-diyl)bis(4,1-phenylene))bis(azanediyl))bis(carbonyl))(2S,2'S)-bis(pyrrolidine-1-carboxylate)(2S,2'S)-N,N'-(((2S,5S)-1-(4-(tert-butyl)phenyl)pyrrolidine-2,5-diyl)bis(4,1-phenylene))bis(pyrrolidine-2-carboxamide)(S)-2-((methoxycarbonyl)amino)-3-methylbutanoic acid