266353-32-6
4-硝基-3-吡啶甲醛 1-氧化物
→
~46%
871836-50-9
5-hydroxypyrazolo[4,3-c]pyridine
4832-24-0
1-hydroxy-3-methylpyridin-4-imine
871836-51-0
4-氯-1H-吡唑并[4,3-c]吡啶
1206979-33-0
6-氯-1H-吡唑并[4,3-c]吡啶