7-methoxy-2,2-dimethylchroman-4-ol

2-hydroxy-4-methoxy-2',2'-dimethylallylbenzene

7-甲氧基-2,2-二甲基苯并二氢吡喃-4-酮

3-甲氧基苯酚

3-甲基-2-丁烯醛