Benzeneacetonitrile, α-ethyl-4-nitro-

isopropyl (R)-1-(1-phenylethyl)-1H-imidazole-5-carboxylate Benzeneacetic acid, α-ethyl-2-nitro- Phthalic acid 2-(3-Aminophenyl)butyric acid Indobufen Impurity 3 4-Nitrophenylacetic acid Indobufen Impurity 2 α-(p-Aminophenyl)butyric acid 2-[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)phenyl]butyric acid Benzeneacetic acid, 4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-α-ethyl-, ethyl ester Benzeneacetonitrile, α-ethyl-2-nitro- Indobufen Benzeneacetic acid, α-ethyl-3-nitro- ethyl 2-(4-nitrophenyl)butanoate Benzeneacetic acid, 4-(1,3-dihydro-1-oxo-2H-isoindol-2-yl)-α-ethyl-, ethyl ester Indobufen Impurity A Indobufen Impurity 9 Benzeneacetonitrile, 4-amino-α-ethyl-