1-(2,6-dihydroxy-4-methoxy-3-(3-methylbutanoyl)phenyl)-3-(2,4-dimethoxyphenyl)-2-(3-methylbut-2-en-1-yl)propane-1,3-dione

2-(2,4-dimethoxyphenyl)-5-hydroxy-7-methoxy-3-(3-methylbut-2-en-1-yl)-6-(3-methylbutanoyl)-4H-chromen-4-one