6-[(hydroxyamino)methylidene]-4-methoxycyclohexa-2,4-dien-1-one

6-甲氧基苯并二氢吡喃-3-羧酸

5-甲氧基黄酮

6-methoxy-3,4-dihydro-2H-chromen-3-amine

(5-甲氧基-1-苯并呋喃-2-基)甲醇