O-乙基S-2-吡啶基二硫代碳酸酯

4-氯-3-(2-吡啶)苯胺

1-ethyl-2-iodopyridin-1-ium,iodide

2,6-二氟-3-(吡啶-2-基)苯甲腈

N-(2-羟基苯基)吡啶甲酰胺