Minocycline Impurity 19

Chemical Name: N,N'-((6aS,10S,10aS,11aR)-8-carbamoyl-10-(dimethylamino)-4,6,6a,9-tetrahydroxy-5,7-dioxo-5,6a,7,10,10a,11,11a,12-octahydrotetracene-1,3-diyl)bis(2-(tert-butylamino)acetamide)

Smile: O=C1C(C(N)=O)=C(O)[C@@H](N(C)C)[C@]2([H])C[C@@](C3)([H])C(C(C4=C3C(NC(CNC(C)(C)C)=O)=CC(NC(CNC(C)(C)C)=O)=C4O)=O)=C(O)[C@@]21O