626-05-1
2,6-二溴吡啶
→
~83%
53710-17-1
2,6-二碘吡啶
2402-78-0
2,6-二氯吡啶
~53%
~25%
+
234111-08-1
2-溴-6-碘吡啶
462-08-8
3-氨基吡啶
383131-50-8
2,6-diiodopyridin-3-amine
258506-66-0
2-氯-6-碘吡啶