英文别名(4S-cis)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester; (4S,6S)-6-(Cyanomethyl)-2,2-dimethyl-1,3-dioxane-4-acetic Acid tert-Butyl Ester; Atorvastatin Acetonide t-Butyl Ester Side Chain (4S,6S)-Isomer; Atorvastatin A8 intermediate 4S6S enantiomer; Atorvastatin Impurity 62; tert-butyl 2-((4S,6S)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate; 2-Methyl-2-propanyl [(4S,6S)-6-(cyanomethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate 
