1-(2,4-二羟基苯基)-2-(3,4-二甲氧基苯基)乙酮

2-(3,4-dimethoxyphenyl)-1-(2-hydroxy-4-methoxyphenyl)-ethanone

3-(3,4-二甲氧基苯基)-7-甲氧基-4H-1-苯并吡喃-4-酮