N any organic compound containing the functional group -CONH2 氨基化合物
N-oxides of heterocyclic esters, amides, thioesters, and ketones.
杂环酯，酰胺，硫代酸酯和酮的N-氧化物。
The nucleophilic ability of the amines had effect on the yields of the amides as well.
胺的亲核能力对酰胺的收率也有一定的影响。
N-Substituted amides possess excellent properties for the separation of niobium and tantalum.
取代酰胺萃取分离铌、钽的性能良好。
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