上游原料
3,4-di(1H-indol-3-yl)-1-methyl-1H-pyrrole-2,5-dione(4bS,4cS,7aS,12bR)-6-methyl-7a,12,12b,13-tetrahydro-4bH-indolo[2,3-a]pyrrolo[3,4-c]carbazole-5,7(4cH,6H)-dione(3R,4R,5S,6R)-6-([[(2S,4S,5S)-4-hydroxy-5-(methylamino)tetrahydro-2H-pyran-2-yl]oxy]methyl)-5-methoxytetrahydro-2H-pyran-2,3,4-trioltert-butyl (4S)-4-(1-hydroxy-3-butenyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxylatetert-butyl (4S)-4-[1-(benzyloxy)-3-butenyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylatetert-butyl (4S)-4-[1-(benzyloxy)-3-oxopropyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylatetert-butyl (3S,4S)-4-(benzyloxy)-6-hydroxytetrahydro-2H-pyran-3-ylcarbamatetert-butyl (3S,4S)-4-(benzyloxy)-6-fluorotetrahydro-2H-pyran-3-ylcarbamate[(2R,3S,4S,5R,6R)-4,5,6-tris(benzyloxy)-3-methoxytetrahydro-2H-pyran-2-yl]methanoltert-butyl (3S,4S,6S)-4-(benzyloxy)-6-[[(2R,3S,4S,5R,6R)-4,5,6-tris(benzyloxy)-3-methoxytetrahydro-2H-pyran-2-yl]methoxy]tetrahydro-2H-pyran-3-ylcarbamateN-((3S,4S,6S)-4-(benzyloxy)-6-[[(2R,3S,4S,5R,6R)-4,5,6-tris(benzyloxy)-3-methoxytetrahydro-2H-pyran-2-yl]methoxy]tetrahydro-2H-pyran-3-yl)-N-methylamine; (3S,4S,6S)-4-(benzyloxy)-N-methyl-6-[[(2R,3S,4S,5R,6R)-4,5,6-tris(benzyloxy)-3-methoxytetrahydro-2H-pyran-2-yl]methoxy]tetrahydro-2H-pyran-3-amine(3R,4R,5S,6R)-6-([[(2S,4S,5S)-4-hydroxy-5-(methylamino)tetrahydro-2H-pyran-2-yl]oxy]methyl)-5-methoxytetrahydro-2H-pyran-2,3,4-triol
