Penduletin

3,6,7-Trimethyl-6-hydroxykaempferol

5,4'-Dihydroxy-3,6,7-trimethoxyflavone

6-Hydroxykaempferol 3,6,7-trimethyl ether

5-Hydroxy-2-(4-hydroxyphenyl)-3,6,7-trimethoxy-4H-1-benzopyran-4-one