31040-09-2
8-nitro-[1,2,4]triazolo[4,3-a]pyridine
→
~81%
31040-18-3
8-硝基-[1,2,4]三唑并[1,5-A]吡啶
15367-16-5
3-硝基-2-吡啶肼
5470-18-8
2-氯-3-硝基吡啶
31052-95-6
[1,2,4]噻唑并[1,5-a]吡啶-8-胺