(3S,5R)-Atorvastatin Calcium SaltAtorvastatin IMP (βS,δR)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium Salt

Difluoro Atorvastatin Calcium SaltAtorvastatin IMP (βR,δR)-2,3-Βis(4-fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Αcid Calcium Salt

(3S,5S)-Atorvastatin Calcium SaltAtorvastatin IMP (βS,δS)-2-(4-Fluorophenyl)-β,δ-dihydroxy-5-(1-methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Calcium Salt

Atorvastatin Pyrrolidone Analog Sodium Salt ImpurityAtorvastatin IMP (βR,δR)-5-(4-Fluorophenyl)-2,3-dihydro-β,δ-dihydroxy-3-(1-methylethyl)-2-oxo-4-phenyl-3-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic Acid Sodium Salt

Atorvastatin epoxy Pyrrolooxazin 7-hydroxy Analog ImpurityAtorvastatin IMP 1b-(4-Fluorophenyl)hexahydro-β,7-dihydroxy-7-(1-methylethyl)-1a-phenyl-7a-[(phenylamino)carbonyl]-3H-oxireno[3,4]pyrrolo[2,1-b][1,3]oxazine-3-butanoic Acid Sodium

Atorvastatin Epoxy Pyrrolooxazin 6-Hydroxy AnalogAtorvastatin IMP 4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H -pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic Acid sodium salt

Atenolol Impurity DAtenolol IMP 2-[4-[(2RS)-3-chloro-2-hydroxypropoxy]phenyl]acetamide

Atenolol Bis EtherAtenolol IMP 2,2'-[2-Hydroxypropan-1,3-diylbis(oxy-4,1-phenylene)]diacetamide

Atenolol Impurity FAtenolol IMP 2,2'-[(1-Methylethyl)iminobis(2-hydroxypropan-3,1-diyloxy-4,1-phenylene)]diacetamide

Atenolol acid (Metoprolol acid)Atenolol IMP 2-[4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetic Acid sodium salt