4,2':6',4''-三联吡啶

Ethyl 3-(4-pyridinyl)-2-propynoate

7-甲氧基-4-(4-吡啶基)香豆素

5-pyridin-4-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one

3-phenyl-5-pyridin-4-yl-1H-pyrazolo[1,5-a]pyrimidin-7-one