However, tomatoes provide a unique variety of other phytonutrients, including other carotenoids (beta - carotene, lutein, and zeaxanthin), flavonoids (naringenin, chalconaringenin, rutin, kaempferol, and quercetin), hydroxycinnamic
acids (
caffeic, ferulic, and coumaric
acid), glycosides (esculeoside A) and fatty
acid derivatives (9 - oxo - octadecadienoic
acid).