1-(1,3,7,9-tetramethoxy-4,6-dimethyldibenzofuran-2-yl)-3-methylbutan-1-one

1,1'-(1,3,7,9-tetrahydroxy-4,6-dimethyldibenzofuran-2,8-diyl)-2,3'-dimethylbutan-1-one

(1,3,7,9-tetramethoxydibenzo[b,d]furan-4-yl)methanol

1,3,7,9-tetramethoxydibenzofuran-4-carbaldehyde