4-Nitrobenzoylacetonitrile (CAS No.3383-43-5), its synonyms are 3-(4-Nitrophenyl)-3-oxopropanenitrile ; (p-Nitrobenzoyl)acetonitrile ; 3-(4-Nitrophenyl)-3-oxopropionitrile ; Benzenepropanenitrile, 4-nitro-beta-oxo- .