- flavonoidAny of many compounds that are plant metabolites, being formally derived from flavone; they have antioxidant properties, and sometimes contribute to flavor.
- flavoneAny of a class of tricyclic aromatic heterocyclic ketones, especially the naturally occurring flavonoids.
- flavanilineA synthetic yellow dyestuff, C₁₆H₁₄N₂, a complex derivative of aniline and quinoline.
- flavedoThe exocarp in citruses.
- flavolA flavonoid obtained from anthraquinone.
- flavousyellow