2,3-dihydronaphtho[2,3-b]furan-9-ol

2-(2-furylmethyl)benzoic acid

2-(hydroxymethylene)-3-methyl-3,4-dihydrophenanthren-1(2H)-one

2-(3-furanoyl)benzoic acid

2-formylnaphtho[2,3-b]furan-4,9-dione