the bile acid sequestrants ( cholestyramine and colestipol ) , nicotinic acid , fenofibrate and inhibitors of hydroxymethylglutaryl coenzyme a ( hmg coa ) reductase ( e.g . lovastatin or simvastatin ) are the most effective drugs for use in patients with primary hypercholesterolaemia ;
C0024027
lovastatin
C0074554
simvastatin