英文别名2-Benzylidene isobutyryl acetanilide; 4-METHYL-3-OXO-N-PHENYL-2-(PHENYLMETHYLENE)PENTANAMIDE; 2-BENZYLIDENE-N-PHENYL-ISOBUTYLOYLACETAMIDE; 2-Benylidine isobutyryl acetanilide; 4-METHYL-3-OXO-N-PHENYL-2-(PHENYLMETHYLENE)-PENTAN; 2-Isobutyryl-N-phenyl-3-phenylacrylamide; Atorvastatin Impurity 70; 2-Isobutyryl-N-phenyl-3-phenylacrylamide (E/Z mixture); (2Z)-2-benzylidene-4-methyl-3-oxo-N-phenylpentanamide; 2-isobutyryl-N,3-diphenylacrylamide; Atorvastatin Impurity 2