13269-19-7
3-氨基-2-硝基吡啶
→
~90%
27808-53-3
3-oxido-[1,2,5]oxadiazolo[3,4-b]pyridin-3-ium
28664-54-2
~79%
27808-52-2
1-oxido-[1,2,5]oxadiazolo[3,4-b]pyridin-1-ium