Atorvastatin EP Impurity A

Chemical Name: (3R,5R)-7-[3-(Phenylcarbamoyl)-5-phenyl-2-isopropyl-4-phenyl-1H-pyrrol-1-yl]-3,5-dihydroxyheptanoic Acid

Synonym: Defluoroatorvastatin

Smile: O=C(O)C[C@H](O)C[C@H](O)CCN1C(C(C)C)=C(C(NC2=CC=CC=C2)=O)C(C3=CC=CC=C3)=C1C4=CC=CC=C4