5-氨基-1-苯基吡唑-4-腈

3-氨基-4-氰基吡唑

1-甲基-3-氨基-4-氰基吡唑

2-(pyrrolidin-1-ylmethylidene)propanedinitrile

4-amino-2-(trifluoromethyl)pyrimidine-5-carbonitrile