6-苄氧基-2,3-二氢苯并呋喃-3-酮

2-[(3,4-dihydroxyphenyl)methylidene]-6-hydroxy-1-benzofuran-3-one

(2Z)-6-hydroxy-2-[(3-hydroxy-4-methoxyphenyl)methylidene]-1-benzofuran-3-one

6-甲氧基-3-苯并呋喃酮

6-苯并呋喃甲腈