5-甲氧基苯并呋喃

2-(3-hydroxypropyl)-4-methoxyphenol

2-(2,5-dimethoxyphenyl)acetaldehyde

5-甲氧基-2-(苯基甲氧基)-苯丙醛

2-prop-2-enylcyclohexa-2,5-diene-1,4-dione