英文别名Indobufen Impurity 11; 2-(4-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)phenyl)butyric acid; α-Ethyl-4-[(1,3-dihydro-1,3-dioxo-2H-isoindol)-2-yl]benzeneacetic acid; Indobufen Impurity 10; Benzeneacetic acid, 4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-α-ethyl-; 2-(4-(1,3-dioxoisoindolin-2-yl)phenyl)butanoic acid; Indobufen Impurity 27 
