5-ethyl-2-methoxybenzaldehyde

2-(1-ethyl-4-oxocyclohexa-2,5-dien-1-yl)oxyacetaldehyde

2-(4-乙基苯氧基)丙酸

4-(1-methoxyethyl)phenol

4-ethyl-4-methoxy-2,5-cyclohexadienone