英文别名Butanoic acid, 3-hydroxy-2,2-dimethyl-, 1,2,3,7,8,8a-hexahydro-3,7-dimethyl-8-[2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl]-1-naphthalenyl ester; [8-[2-(4-hydroxy-6-oxooxan-2-yl)ethyl]-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl] 3-hydroxy-2,2-dimethylbutanoate; Simvastatin Impurity 74; 8-(2-(4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 3-hydroxy-2,2-dimethylbutanoate; (1S,3R,7S,8S,8aR)-8-(2-((2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)ethyl)-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 3-hydroxy-2,2-dimethylbutanoate; 3-Hydroxy-2,2-dimethylbutanoic acid辛伐他汀β-羟基杂质; Simvastatin beta-Hydroxy Impurity; Simvastatin Impurity 8（EP-G）; 3-Hydroxy Simvastatin; 3''-hydroxy simvastatin 
