1-prop-2-ynyl-4-pyridin-2-ylpiperazine

4-(吡啶-2-基)哌嗪-1-羧酸叔丁酯

1-(3-nitrophenyl)-4-pyridin-2-ylpiperazine

3-(4-pyridin-2-ylpiperazin-1-yl)aniline

4-pyridin-2-yl-N'-(1-pyridin-2-ylethyl)piperazine-1-carbothiohydrazide