28279-49-4
6-溴-4氢-咪唑并[4,5-B]吡啶
→
~65%
83472-57-5
6-bromo-4-hydroxyimidazo[4,5-b]pyridine
83472-62-2
6-Bromo-7-chloro-3H-imidazo[4,5-b]pyridine