CPC Subgroup
C07C 211/56 the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
Full Title
Compounds containing amino groups bound to a carbon skeleton > having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton > having amino groups bound to two or three six-membered aromatic rings > the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups