6298-19-7
3-氨基-2-氯吡啶
→
~93%
78607-36-0
2-氯-3-碘吡啶
109-09-1
2-氯吡啶
~78%
2942-59-8
2-氯烟酸
~70%
~65%
153034-86-7
2-氯-4-碘吡啶
+