2,2-dimethylbenzo[d][1,3]dioxole-5,6-dione

4,7-dibromo-5,6-bis(methoxymethoxy)-2,2-dimethylbenzo[d][1,3]dioxole

1,2,4-苯三酚

2,2-Dimethyl-5-hydroxybenzo[1,3]dioxole