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 carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton > the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups