310404-32-1
→
~89%
263903-19-1
5-溴-2,2-二甲基苯并二氢吡喃
135-02-4
2-甲氧基苯甲醛
126712-07-0
2-溴-6-甲氧基苯甲醛
6537-43-5
Δ3-2,2-dimethyl-5-hydroxy-benzopyran
22532-61-2
2-溴-6-羟基苯甲醛