英文别名(5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid tert-Butyl Ester; tert-Butyl (R)-6-Cyano-5-hydroxy-3-oxohexanoate; (5R)-6-Cyano-5-hydroxy-3-oxo-hexanoic Acid 1,1-Dimethylethyl Ester; R-tert-Butyl 6-Cyano-5-hydroxy-3-oxohexanoate; Hexanoic acid, 6-cyano-5-hydroxy-3-oxo-, 1,1-dimethylethyl ester, (5R)-; Atorvastatin Impurity 96; (R)-tert-Butyl 6-cyano-5-hydroxy-3-oxohexanoate