1-乙基-2,4-二甲氧基苯

6-ethyl-7-hydroxychromen-2-one

2-(1,3-苯并二氧代l-5-基)-1-(5-乙基-2,4-二羟基苯基)乙酮

5-ethyl-2,4-dihydroxybenzaldehyde

6-乙基-7-羟基-4-甲基-2H-色烯-2-酮