英文别名Ipratropium Bromide Impurity 8; Methyl a-formylphenylacetate; 2-Phenyl-3-oxopropionic acid methyl ester; α-Formylbenzeneacetic acid methyl ester; 3-keto-2-phenyl-propionic acid methyl ester; methyl 3-oxo-2-phenyl-propanoate; α-forMyl acid Methyl ester; Methyl 2-formylphenylacetate; Malonaldehydic acid,phenyl-,methyl ester; Phenyl-formyl-essigsaeure-methylester; methyl 2-formyl-2-phenylacetate; 3-Oxo-2-phenyl-propionsaeure-methylester; Methyl formylphenylacetate; Benzeneacetic acid, α-formyl-, methyl ester 
