78776-22-4 methyl 2,5,7-trihydroxy-6,11-dioxo-2-(propan-2-yl)-4-{[2,3,6-trideoxy-3-(dimethylamino)hexopyranosyl]oxy}-1,2,3,4,6,11-hexahydrotetracene-1-carboxylate 78919-31-0 3,5,10,12-tetrahydroxy-3-(1-hydroxyethyl)-6,11-dioxo-1,2,3,4,6,11-hexahydrotetracen-1-yl 3-amino-2,3,6-trideoxy-4-O-{3-hydroxy-1-[(1-hydroxypropan-2-yl)oxy]butyl}hexopyranoside