statins 3 OH OH OH O CH3 ●H H.O OH Fluvastatin Pitavastatin(Nisvastatin) Atorvastatin (Lipitor,best sale)N O F OH OH CH3 H3C O NH OH N H3C CH3 OH F OH OH O statins Atorvastatin (Lipitor, best sale) Fluvastatin Pitavastatin(Nisvastatin)