1150618-04-4
5-溴-3-碘-4-甲基-2-吡啶胺
→
1150617-52-9
5-溴-4-甲基-1H-吡咯并[2,3-b]吡啶
98198-48-2
2-氨基-5-溴-4-甲基吡啶
1326216-30-1