111061-88-2
3,4'-Dimethoxy-2,3'-bipyridin
→
89945-98-2
3-(3-hydroxypyridin-2-yl)-1H-pyridin-4-one
82257-09-8
3-溴-4-甲氧基吡啶
111061-87-1
3,4'-Dihydroxy-2,3'-bipyridin hydrobromid