52095-39-3
→
~85%
121607-64-5
苯(甲)醛, 2-乙烯基-4,5-二甲氧基-, 肟
5293-43-6
1-bromo-2-ethenyl-4,5-dimethoxybenzene
5392-10-9
6-溴藜芦醛