2-[(3-ethoxy-4-hydroxyphenyl)methylidene]propanedinitrile

(2-ethoxy-4-formylphenyl) propanoate

3-乙氧基-4-甲氧基苯甲醛

2-ethoxy-4-[(hydroxyamino)methylidene]cyclohexa-2,5-dien-1-one

3-(3-Ethoxy-4-methoxyphenyl)propionic acid