2'-羟基-3',4'-二甲氧基苯乙酮

1-(3-ethoxy-2-hydroxy-4-methoxyphenyl)ethanone

2-ethoxy-1,3-dimethoxybenzene

1-(3-ethoxy-2,4-dimethoxy-phenyl)-ethanone

1-(2,3-diethoxy-4-methoxy-phenyl)-ethanone