89791-76-4
2-氨基-3-硝基-4,6-二甲基-5-溴吡啶
→
92336-10-2
6-bromo-5,7-dimethyl-1H-imidazo[4,5-b]pyridine
89856-44-0
2-氨基-5-溴-4,6-二甲基吡啶
116599-55-4
3H-Imidazo[4,5-b]pyridine, 5,7-dimethyl-