9-Nitro Minocycline sulfate salt

Chemical Name: (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-9-nitro-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide sulfate

Smile: OC1=C(C(N)=O)C([C@]2(O)[C@@]([C@@H]1N(C)C)([H])C[C@](C3=C2O)([H])CC4=C(N(C)C)C=C([N+]([O-])=O)C(O)=C4C3=O)=O.OS(O)(=O)=O