2132-80-1
4,4-二甲氧基联苯
→
~87%
108989-36-2
3,3'-二溴-4,4'-二甲氧基联苯
578-57-4
2-溴苯甲醚
~72%
~6%
+
74447-74-8
3-bromo-4,4'-dimethoxybiphenyl