How does the potency of atorvastatin s hmg coa reductase inhibition compare to that of lipitor s generic version?

Other Questions About Atorvastatin :  How do the effects of atorvastatin on hmg coa reductase compare to lipitor s generic in terms of potency? What is the primary mechanism of atorvastatin in lowering ldl? What is the innovator of atorvastatin?