2,6-二氨基-3,5-二碘吡啶

6-N-(2-chloroethyl)pyridine-2,6-diamine

2-((2,6-二氨基-3-吡啶基)偶氮)-苯酚

N,N'-二(2,4,6-三硝基苯基)吡啶-2,6-二胺

N,N'-(2,6-吡啶二基)二(乙酰胺)