<unk> ,<unk>  or 1-amino-4-nitrobenzene is an organic compound with the formula C6H6N2O2.  It is an organic chemical compound, consisting of a phenyl group attached to an amino group which is para to a nitro group. The chemical structure of<unk>  is shown at the right. This chemical is commonly used as an intermediate in the synthesis of dyes, antioxidants, pharmaceuticals and gasoline, in gum inhibitors, poultry medicines, and as a corrosion inhibitor.
4-Nitroaniline
Methylene diphenyl diisocyanate
4-Nitroquinoline 1-oxide
Vinyl chloride
Coal tar
Toluene
Benzene
Trichloroethylene