benzene-1,2,3-tricarbonitrile

1,3-dioxoisoindole-4-carbonitrile

2-amino-3,3-dimethylbutanenitrile

5,6,7,8-四氢-8-氧代-2-萘甲腈

5-phenyl-5-thiophen-2-ylimidazolidine-2,4-dione