1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-(4-methoxyphenyl)-1,3-propanedione

2'-(4-methoxybenzoyloxy)-3',4',5',6'-tetramethoxyacetophenone

5,7-二羟基-6,8,4'-三甲氧基黄酮

2′-羟基-4,4′,6′-三甲氧基查耳酮

1-(6-hydroxy-2,3,4-trimethoxyphenyl)-3-(4-methoxyphenyl)propenone