英文别名L 669262; l-669,262; L-669262; SiMvastatin 6-Oxo IsoMer; Simvastatin Impurity 8; 2,2-Dimethylbutyric acid [(1S)-1,2,6,7,8,8aα-hexahydro-3,7α-dimethyl-6-oxo-8α-[2-[[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran]-2-yl]ethyl]naphthalen]-1β-yl ester; 2,2-DiMethylbutanoic Acid (1S,7R,8R,8aR)-1,2,6,7,8,8a-Hexahydro-3,7-diMethyl-6-oxo-8-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-1-naphthalenyl Ester; 6-Oxo SiMvastatin; Simvastatin Impurity 18; Butanoic acid, 2,2-dimethyl-, 1,2,6,7,8,8a-hexahydro-3,7-dimethyl-6-oxo-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (1S-(1alpha,7beta,8beta(2S*,4S*),8abeta))-; (1S,7S,8S,8aS)-8-{2-[(2R,4R)-4-Hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-6-oxo-1,2,6,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbutanoate; [(1S,7S,8S,8aS)-8-[2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl]-3,7-dimethyl-6-oxo-2,7,8,8a-tetrahydro-1H-naphthalen-1-yl] 2,2-dimethylbutanoate 
