SEARCH Articles Figures Tables Arenes benzofuran ring Benzofuran Benzofuran 2- acetyl-, ring synthesis Benzofuran 2-methyl-, ring synthesis Benzofuran ring 2,3-dihydro Benzofuran ring hydroxy— from Benzofuran ring o-allylphenols Benzofuran ring o-hydroxyacetaldehyde Benzofuran ring opening Benzofuran ring quinones Benzofuran ring synthesis Benzofuran ring system Benzofuran ring, 3-amino- from Benzofuran-ring construction Benzofurane Benzofurans via sequential Michael ring closure Heterocyclics (s. a. Ring benzofurans O-Hydroxyacetaldehydes benzofuran ring