4-nitrobenzene-1,2-dicarbonitrile, p-nitrophthalonitrile, 4-Nitrophthalonitrile, 3,4-Dicyanonitrobenzene, 5-Nitro-1,2-benzenedicarbonitrile, Phthalonitrile,4-nitro; 5-Nitrobenzene-1,2-dicarbonitrile; 1,2-Dicyano-4-nitrobenzene; 4-nitrophthalodinitrile; 4-Nitro-1,2-benzenedicarbonitrile; 4-nitro-1,2-dicyanobenzene; 4-nitro-phthalonitrile; 4-nitrophthalic acid dinitrile; 1,2-Benzenedicarbonitrile,4-nitro;