2 - （1 -甲基- 1H -5-吡唑基）吡啶

ethyl 2-pyridin-2-yl-1,3-oxazole-4-carboxylate

1-pyridin-2-ylimidazolidin-2-one

2-(furan-2-yl)pyridine

2-(trifluoromethylsulfanyl)pyridine