. . . . "N-Carboxylic acid amide" . . "N-Ethenylacetamide" . "N-Vinylacetamide" . "NVA" . "N-Vinylacetamide" . . "Vinylamide" . . . . "NVA monomer" . . . "N-Vinylacetamide" . . . "''N''-vinylacetamide" . "''N''-Vinylacetamide" . "N-Vinylcarboxylic acid amide" .