492-73-9
二(2-吡啶基)乙二酮
→
~7%
59742-90-4
3-(triazolo[1,5-a]pyridin-3-yl)triazolo[1,5-a]pyridine
+
10554-49-1
pyridin-2-yl(triazolo[1,5-a]pyridin-3-yl)methanone