2-甲基吡啶-4-甲腈

2-氯-4-乙酰吡啶

2-benzylsulfanylpyridine-4-carbonitrile

2-(3-methylanilino)pyridine-4-carbonitrile

2-(2-氯吡啶-4-基)-1,5,6,7-四氢-4H-吡咯并[3,2-c]吡啶-4-酮