63682-42-8
→
~90%
68618-36-0
3-溴-1H-吡唑并[3,4B]吡啶
271-73-8
1H-吡唑并[3,4-B]吡啶
~85%
36404-90-7
2-氟烟醛
36404-88-3
2-氯-3-吡啶甲醛