1,4-二羟基-2-乙基苯

7-ethyl-3-hydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one

1,2-diethyl-4-methoxybenzene

3,4-二乙基苯酚

1-(4-乙基-2-羟基苯基)乙酮