carboxilic acid amides (e.g. 2-chlorobenzamide, N,N-dimethylbenzamide, 3,5-dinitrobenzamide, N-methylbenzamide, 2-nitrobenzamide, 3-nitrobenzamide),
amides de l'acide carboxilique (exemples: 2-chlorobenzamide, N,N-diméthylbenzamide, 3,5-dinitrobenzamide, N-méthylbenzamide, 2-nitrobenzamide, 3-nitrobenzamide),