上游原料
benzyl (2S)-2-pyrrolidinecarboxylatetert-butyl (1S)-1-[[(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)oxy]carbonyl]-2-methylpropylcarbamatebenzyl (2S)-1-[(2S)-2-[(tert-butoxycarbonyl)amino]-3-methylbutanoyl]-2-pyrrolidinecarboxylatebenzyl (2S)-1-[(2S)-2-amino-3-methylbutanoyl]-2-pyrrolidinecarboxylatebenzyl (3S)-3-[(tert-butoxycarbonyl)amino]-4-[(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)oxy]-4-oxobutanoatebenzyl (2S)-1-[(2S)-2-([(2S)-4-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoyl]amino)-3-methylbutanoyl]-2-pyrrolidinecarboxylatebenzyl (2S)-1-((2S)-2-[[(2S)-2-amino-4-(benzyloxy)-4-oxobutanoyl]amino]-3-methylbutanoyl)-2-pyrrolidinecarboxylatetert-butyl (1S)-1-[[(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)oxy]carbonyl]-3-methylbutylcarbamatebenzyl (2S)-1-[(2S,5S,8S)-5-[2-(benzyloxy)-2-oxoethyl]-8-isobutyl-2-isopropyl-12,12-dimethyl-4,7,10-trioxo-11-oxa-3,6,9-triazatridec-1-anoyl]-2-pyrrolidinecarboxylatebenzyl (2S)-1-((2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-(benzyloxy)-4-oxobutanoyl]amino]-3-methylbutanoyl)-2-pyrrolidinecarboxylate2-(4-Aminophenyl)acetic acidbenzyl (2S)-1-((2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-4-(benzyloxy)-4-oxobutanoyl]amino]-3-methylbutanoyl)-2-pyrrolidinecarboxylate1-isocyanato-2-methylbenzene2-[4-[(2-toluidinocarbonyl)amino]phenyl]acetic acidbenzyl (2S)-1-((2S)-2-[[(2S)-4-(benzyloxy)-2-([(2S)-4-methyl-2-[(2-[4-[(2-toluidinocarbonyl)amino]phenyl]acetyl)amino]pentanoyl]amino)-4-oxobutanoyl]amino]-3-methylbutanoyl)-2-pyrrolidinecarboxylate