{{DISPLAYTITLE:C5H6N2}} The molecular formula C5H6N2 may refer to: Aminopyridines 2-Aminopyridine 3-Aminopyridine 4-Aminopyridine Diazepines 1,2-Diazepine 1,3-Diazepine 1,4-Diazepine Glutaronitrile 1-Vinylimidazole