1-(2,4-二羟基苯基)-2-(2,4-二甲氧基苯基)乙酮

3,7-dihydroxychromen-2-one

1-bromo-2,4-dimethoxy-5-methylbenzene

2-(2,4-dimethoxyphenyl)acetonitrile

3-(2,4-dimethoxyphenyl)-1-thiophen-2-ylprop-2-en-1-one