N-(4-氯苯基)吡啶-2-甲胺

3-(1H-pyridin-2-ylidene)-2-sulfanylidenepropanoic acid

(E)-3-pyridin-2-ylprop-2-enal

2,3-dipyridin-2-ylquinoxaline

2-pyridin-2-yl-N-(2-pyridin-2-ylethyl)-N-(pyridin-2-ylmethyl)ethanamine