3-(4-bromo-3-ethyl-2-hydroxyphenyl)-1,2-epoxypropane

5-bromo-7-ethyl-2-trimethylacetoxymethyl-2,3-dihydrobenzofuran

2-(5-bromo-2-formylbenzofuran-7-yl)-2-methyl-1,3-dioxolane

7-acetyl-5-bromo-2-trimethylacetoxymethylbenzofuran

2-((1,2-epoxyethyl)-5-bromobenzofuran-7-yl)-2-methyldioxolane