... ,8-beta(2s*,4s*),8a-beta))-alph;butanoicacid,2,2-dimethyl-,1,2,3,7,8,8a-hexahydro-3,7-dimethyl ... -4-HYDROXY-6-OXO-2H-PYRAN-2-YL]ETHYL]-1-NAPHTHALENYLY-2,2-DIMETHYL BUTANOATE;2,2-DIMETHYL-BUTYRIC ACID (1S,3R,7S ... ,8S,8AR)-8-[2-((2R,4R)-4- ... 4%Lovastatin and epilovastatin< 1.0% High Quality Simvastatin (CAS No.:79902-63-9)