1. The Baker Venkataraman rearrangement is often used to synthesize chromones and flavones . 2. Synthetic flavones include diosmin, flavoxate, and 7, 8-dihydroxyflavone. 3. The flavonoids include various flavanones and flavones . 4. Several chemical compounds were found including, flavones , phenolic compounds amylose and organic acid. 5. Many studies show anti-cancer results analyzing different flavonoids, such as flavones and flavonols. 6. "P . fruticosa " contains the cytotoxic flavone centaureidin and the flavanone sakuranetin. 7. "M . berteroana " contains the flavones isoscutellarein and hypolaetin 8-glucuronides. 8. Veronicastroside, a flavone , can be found in " Veronicastrum sibiricum var . japonicum ". 9. Three flavonolignans derived from the flavone tricin have been isolated from the herb " Avena sativa ". 10. Maypop, blue passion flower ( " P . caerulea " ), and perhaps others contain the flavone chrysin.