CPC Subgroup
C07C 205/55 having nitro groups or carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings of the carbon skeleton
Full Title
Compounds containing nitro groups bound to a carbon skeleton > the carbon skeleton being further substituted by carboxyl groups > having nitro groups or carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings of the carbon skeleton