Synonyms: 2-Naphthacenecarboxamide,4,9-bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-(8CI); 2-Naphthacenecarboxamide,4,9-bis(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,12,12a-tetrahydroxy-1,11-dioxo-,[4S-(4a,4aa,5aa,12aa)]-; 9-Dimethylamino-6-demethyl-6-deoxytetracycline;9-Minocycline