(4S,4aS,5aR,12aR)-9-amino-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide; 9-Didemethyl Minocycline
(4S,4aS,5aR,12aR)-9-amino-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-3,4,4a,5,5a,6,12,12a-octahydrotetracene-2-carboxamide; 9-Didemethyl Minocycline