4,9-dimethoxynaphtho[2,3-b]furan

2-ethyl-naphtho[1,2-b]furan-4,5-quinone

3-phenyliodonio-1,2,4-trioxo-1,2,3,4-tetrahydronaphthalenide

苯酐

2-(furan-2-carbonyl)benzoic acid