艾黄素

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-chromen-4-one

2-(3,4-dimethoxy-phenyl)-5-hydroxy-3,7,8-trimethoxy-4-oxo-4H-chromene-6-carbaldehyde

2-(3,4-dimethoxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxychromen-4-one