Lovastatin sodium salt75225-50-2100 % similar Pravastatin sodium81131-70-686 % similar Lovastatin75330-75-570 % similar Pravastatin81093-37-065 % similar Mevastatin73573-88-354 % similar Simvastatin ammonium salt139893-43-952 % similar Simvastatin79902-63-948 % similar