5-Amino-1-[(4-methylphenyl)sulfonyl]-1H-pyrazole-4-carbonitrile

5-氨基-1-(4-吡啶基)-1H-吡唑-4-甲腈

2-amino-6-sulfanylidene-1H-pyridine-3,5-dicarbonitrile

5-氨基-1-(3,4-二氯-苯基)-1H-吡唑-4-甲腈

5-氨基-1-(3-氯苯基)-1H-吡唑-4-腈