英文别名Indobufen Impurity; Benzeneacetic acid, 4-(1,3-dihydro-1-hydroxy-3-oxo-2H-isoindol-2-yl)-α-ethyl-; 2-(4-(1-hydroxy-3-oxoisoindolin-2-yl)phenyl)butanoic acid; Indobufen Impurity 22; Indobufen Impurity 24; Indobufen impurities850; Indobufen impurities851