1-benzyl-3,4-dihydro-2H-pyridine-5-carbonitrile

1-[2-(4-fluorophenyl)-2-oxoethyl]pyridin-1-ium-3-carbonitrile,bromide

5-氰基-2-吡啶甲酰胺

3-甲基-1-(3-吡啶基)-1-丁酮

2-[1,4-dimethyl-5-(pyridine-3-carbonyl)pyrrol-2-yl]acetic acid