70559-00-1

2-ethyl-2,5,7,12-tetrahydroxy-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 2,6-dideoxy-4-O-{5-[(5-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy]-6-methyltetrahydro-2H-pyran-2-yl}hexopyranosyl-(1->4)-2,3,6-trideoxy-3-(dimethylamino)hexopyranosyl-(1->4)-2,