N3-苄基-吡啶-2,3-二胺

N2-乙基-2,3-吡啶二胺

2-phenyl-4H-pyrido[2,3-b]pyrazin-3-one

N2-甲基-2,3-吡啶二胺

[1,2,5]selenadiazolo[3,4-b]pyridine