7-氨基-1,8-萘啶-2(8h)-酮

2,6-diaminopyridine-3,5-dicarbaldehyde

2,6-二氨基烟醛

5,6,7-三甲基-1,8-萘啶-2-胺

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