2-N,6-N-bis(pyridin-2-ylmethyl)pyridine-2,6-diamine

N-(6-benzamidopyridin-2-yl)benzamide

2-氨基-6-甲基氨基吡啶

6-N-(pyridin-4-ylmethyl)pyridine-2,6-diamine

3,5-bis(pyridin-4-ylmethyl)pyridine-2,6-diamine