(4R-(4alpha,4abeta,12abeta))-4-(Dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-2-naphthacenecarboxamide 13366-25-1 1665-57-2 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,12,12a-hexahydro-3,10,11,12a-tetrahydroxy-6-methyl-1,12-dioxo-, (4R-(4alpha,4abeta,12abeta))- 4-Epianhydrotetracycline 7518-17-4