2-肼基吡啶-4-甲腈

2-氯吡啶-4-硫代甲酰胺

ethyl 3-(2-methoxypyridin-4-yl)propanoate

N-(4-cyanopyridin-2-yl)acetamide

2-(3,4-dichlorophenoxy)pyridine-4-carbonitrile