Rifapentine Impurity 1

Chemical Name: 25-​O-​deacetyl-​3-​formyl-Rifamycin

Smile: OC(C(C=O)=C(NC(/C(C)=C\C=C\[C@@H]([C@@H]([C@@H](C)[C@H]1O)O)C)=O)C(O)=C2C(O)=C3)=C2C4=C3O[C@](C)(O/C=C/[C@@H]([C@H]([C@H]([C@@H]1C)O)C)OC)C4=O