<prompt> The most potent HMG-coA reductase inhibitors isSimvastatinAtorvastatinRosuvastatinPitavastatin  <response>: Refer kDT 7e p 637 The 3-hydroxy-3-methylglutaryl-coenzyme HMG-CoA reductase inhibitors, also known as statins, are the most effective class ofdrugs for lowering serum low-density lipoprotein cholesterol LDL-c concentrations 