2'-羟基苯乙酮

3,4,5-三甲氧基苯甲醛

2-[3-(3,4,5-trimethoxyphenyl)propynoyl]phenol

1-(2-hydroxyphenyl)-3-(3,4,5-trimethoxyphenyl)propane-1,3-dione

2-hydroxy-3',4',5'-trimethoxychalcone