英文别名3-(4-Fluorobenzoyl)-2-isobutyl-N,3-diphenyloxirane-2-carboxamide; 3-(4-fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyloxirane-2-carboxamide; Atorvastatin Oxirane Impurity; 3-(4-Fluorobenzoyl)-2-isobutyryl-3-phenyloxirane-2-carboxylic Acid Phenylamide; 3-(4-Fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyl-2-oxiranecarboxamide; Atorvastatin Oxirane; 2-Oxiranecarboxamide, 3-(4-fluorobenzoyl)-2-(2-methylpropyl)-N,3-diphenyl-; Atorvastatin Impurity 174 
