Minocycline Impurity 5

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

Smile: O[C@@](C(O)=C(C1=O)[C@](CC2=C1C(O)=C(NC)C=C2)([H])C3)(C(C(C(N)=O)=C4O)=O)[C@]3([H])[C@@H]4N(C)C