Percyanoheterocycles
- pentacyanopyridine - C10N6
- tetracyanopyrazine - C8N6
- tricyanotriazine - C6N6
- tetracyano-bitriazine - C10N10
- dicyanotetrazine - C4N6
- hexacyanotrisimidazole - C15N12
- hexacyanohexaazatriphenylene - C18N12
Read more about this topic: Carbon Nitride