英文别名Atorvastatin Impurity 64; tert-butyl 2-[(4S,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate; 1,1-Dimethylethyl (4S,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate; Atorvastatin Impurity 14; (4S,6R)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester; Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6R)-Isomer; (4S,6R)-6-(CyanoMethyl)-2,2-diMethyl-1,3-dioxane-4-acetic Acid 1,1-DiMethylethyl Ester; tert-butyl (4S,6R)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetate; 1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester, (4S,6R)-; 1,3-Dioxane-4-acetic acid, 6-(cyanomethyl)-2,2-dimethyl-, 1,1-dimethylethyl ester, (4S-trans)- 
