20511-12-0
2-氨基-5-碘吡啶
→
~79%
69045-79-0
2-氯-5-碘吡啶
53939-30-3
5-溴-2-氯吡啶
~77%
+
7647-01-0
氯化氢
75-44-5
光气
60154-05-4
5-iodo-1-methyl-1H-pyridin-2-one
504-29-0
2-氨基吡啶