上游原料
methyl propiolatetert-butyl (3S)-3-[(acetyloxy)methyl]-5-amino-6-(benzyloxy)-2,3-dihydro-1H-indole-1-carboxylatetert-butyl (3S)-3-[(acetyloxy)methyl]-6-(benzyloxy)-5-{[(E)-3-methoxy-3-oxo-1-propenyl]amino}-2,3-dihydro-1H-indole-1-carboxylatetert-butyl (3S)-3-[(acetyloxy)methyl]-6-(benzyloxy)-5-{[(Z)-3-methoxy-3-oxo-1-propenyl]amino}-2,3-dihydro-1H-indole-1-carboxylate6-(tert-butyl) 1-methyl (8S)-8-[(acetyloxy)methyl]-4-(benzyloxy)-7,8-dihydropyrrolo[3,2-e]indole-1,6(3H)-dicarboxylatetert-butyl (1S)-5-(benzyloxy)-1-(hydroxymethyl)-8-methyl-1,6-dihydropyrrolo[3,2-e]indole-3(2H)-carboxylatetert-butyl (1S)-5-(benzyloxy)-1-(chloromethyl)-8-methyl-1,6-dihydropyrrolo[3,2-e]indole-3(2H)-carboxylatetert-butyl (1S)-1-(chloromethyl)-5-hydroxy-8-methyl-1,6-dihydropyrrolo[3,2-e]indole-3(2H)-carboxylate(8S)-8-(chloromethyl)-1-methyl-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-4-ol(8S)-8-(chloromethyl)-1-methyl-3,6,7,8-tetrahydropyrrolo[3,2-e]indol-4-olmethyl 5-amino-1H-indole-2-carboxylatemethyl 5-[({[2-(methoxycarbonyl)-1H-indol-5-yl]amino}carbonyl)amino]-1H-indole-2-carboxylate5-({[(2-carboxy-1H-indol-5-yl)amino]carbonyl}amino)-1H-indole-2-carboxylic acid
