N-alkylalkanamide (IUPAC:alkane name -e amide common:acid name -ic amide NH2 (propionamide) 丙酰胺 N-甲基乙酰胺 NH-CH3 (N-methylacetamide) N,N一二甲基甲酰胺 H N(CH3)2(N,N-dimethylformamide,DMF)N-alkylalkanamide (IUPAC: alkane name - e + amide common: acid name - ic + amide) NH2 O O NH CH3 H O N(CH3 )2 (propionamide) (N-methylacetamide) (N,N-dimethylformamide, DMF) 丙酰胺 N-甲基乙酰胺 N,N－二甲基甲酰胺