Rifabutin EP Impurity E

Chemical Name: 16-Deacetylrifabutin

Smile: O=C1C(N2)=C3C(C4=C1C(O)=C(C)C(O[C@]5(C)O/C=C/[C@]([H])(OC)[C@@]([H])(C)[C@](O)([H])[C@]([H])(C)[C@]([H])(O)[C@]([H])(C)[C@@]([H])(O)[C@](C)([H])/C=C/C=C(C)\C2=O)=C4C5=O)=NC6(CCN(CC(C)C)CC6)N3