210980-68-0

SIMV-IM A Dehydro Simvastatin SiMvastatin IMpurity-C SiMvastatin EP IMpurity C Simvastatin Impurity C（EP） Simvastatin Impurity 3（EP-C） Anhydro SiMvastatin (SiMvastatin IMpurity C) Simvastatin EP Impurity C (Anhydro Simvastatin) Simvastatin Impurity 3(Simvastatin EP Impurity C) [(1S,3R,7S,8S,8aR)-3,7-dimethyl-8-[2-[(2R)-6-oxo-2,3-dihydropyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 2,2-dimethylbutanoate (1S,3R,7S,8S,8aR)-3,7-dimethyl-8-(2-((R)-6-oxo-3,6-dihydro-2H-pyran-2-yl)ethyl)-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate (1S,3R,7S,8S,8aR)-3,7-dimethyl-8-(2-((R)-6-oxo-5,6-dihydro-2H-pyran-2-yl)ethyl)-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate 2,2-DiMethylbutanoic Acid (1S,3R,7S,8S,8aR)-8-[2-[(2R)-3,6-Dihydro-6-oxo-2H-pyran -2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-diMethyl-1-naphthalenyl Ester Butanoic acid, 2,2-dimethyl-, (1S,3R,7S,8S,8aR)-8-[2-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]ethyl]-1,2,3,7,8,8a-hexahydro-3,7-dimethyl-1-naphthalenyl ester