884494-53-5
2-氯-3-溴-4-碘吡啶
+
1679-18-1
4-氯苯硼酸
→
917969-40-5
3-bromo-2-chloro-4-(4-chlorophenyl)pyridine
917969-41-6
[3-bromo-4-(4-chlorophenyl)pyridin-2-yl]hydrazine
917969-47-2
2-chloro-4-(4-chlorophenyl)-3-pyridin-4-ylpyridine