6752-16-5
3-氨基-1H-吡唑并[3,4-b]吡啶
→
~70%
63682-46-2
1H-Pyrazolo[3,4-b]pyridine-3-diazonium Tetrafluoroborate(1-)
6602-54-6
2-氯-3-氰基吡啶