having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides

Full Title

Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms > having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton > with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms > having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides