Members of the class of hydroxyflavone that is flavone substituted by 6 hydroxy groups.
| Member | Definition | Role |
|---|
| gossypetin | A hexahydroxyflavone having the hydroxy groups placed at the 3-, 3'-, 4'-, 5- 7- and 8-positions. | gossypetin |
| myricetin | A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 3', 4', 5, 5' and 7. It has been isolated from the leaves of Myrica rubra and other plants. | myricetin |
| quercetagetin | A hexahydroxyflavone that is flavone substituted by hydroxy groups at positions 3, 5, 6, 7, 3' and 4' respectively. | quercetagetin |