having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

Full Title

Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms > having carbon atoms of carboxamide groups bound to acyclic carbon atoms and singly-bound oxygen atoms bound to the same carbon skeleton > the carbon skeleton containing six-membered aromatic rings > having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms