C
CHEMISTRY; METALLURGY
C07
ORGANIC CHEMISTRY
C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
235/00
Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
C07C235/42
having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings and singly-bound oxygen atoms bound to the same carbon skeleton