上游原料
methyl 1-aminocyclopentanecarboxylate1-[(tert-butoxycarbonyl)amino]cyclopentanecarboxylic acid1-aminocyclopentanecarboxylic acidmethyl 1-[(tert-butoxycarbonyl)amino]cyclopentanecarboxylate(2S)-3-[1,1'-biphenyl]-4-yl-2-[(tert-butoxycarbonyl)amino]propanoic acidmethyl (2S)-2-amino-3-[1,1'-biphenyl]-4-ylpropanoatemethyl (2S)-3-[1,1'-biphenyl]-4-yl-2-[({1-[(tert-butoxycarbonyl)amino]cyclopentyl}carbonyl)amino]propanoatemethyl (2S)-2-{[(1-aminocyclopentyl)carbonyl]amino}-3-[1,1'-biphenyl]-4-ylpropanoatemethyl (2S)-2-{[(1-aminocyclopentyl)carbonyl]amino}-3-[1,1'-biphenyl]-4-ylpropanoateD-norvaline(2R)-2-bromopentanoic acidmethyl (2S)-3-[1,1'-biphenyl]-4-yl-2-{[(1-{[(2R)-2-bromopentanoyl]amino}cyclopentyl)carbonyl]amino}propanoate
