5-甲酰胺[3,4'-联吡啶]-6(1H)-酮

N-acetyl-2-cyanoacetamide

三硝乙腈

2-cyano-N-(9H-xanthen-9-yl)acetamide

4-methyl-2,6-dioxo-4-propylpiperidine-3,5-dicarbonitrile