上游原料
Ethylene bromohydrin; 2-Bromo-1-ethanol(7S,9S)-9-acetyl-7-{[(4S,5S,6S)-4-amino-5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-6,9,11-trihydroxy-7,8,9,10-tetrahydro-5,12-naphthacenedione(7S,9S)-9-acetyl-6,9,11-trihydroxy-7-({(4S,5S,6S)-5-hydroxy-4-[(2-hydroxyethyl)amino]-6-methyltetrahydro-2H-pyran-2-yl}oxy)-7,8,9,10-tetrahydro-5,12-naphthacenedione(2S,3S,4S)-6-{[(1S,3S)-3-acetyl-3,5,12-trihydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-1-naphthacenyl]oxy}-2-methyl-4-({2-[(methylsulfonyl)oxy]ethyl}amino)tetrahydro-2H-pyran-3-yl methanesulfonate(2S,3S,4S,6R)-6-{[(1S,3S)-3-acetyl-3,5,12-trihydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-1-naphthacenyl]oxy}-4-[(2-hydroxyethyl)amino]-2-methyltetrahydro-2H-pyran-3-yl methanesulfonate
