6-异丙基-2-氧代-1,2-二氢-3-吡啶甲腈

2-溴-3-氰基-6-甲基吡啶

6-methyl-2-sulfanylidene-1H-pyridine-3-carbonitrile

6-but-3-enyl-2-oxo-1H-pyridine-3-carbonitrile

3-chloro-1-methyl-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile