Rhamnetin, a quercetin derivative found in Coriandrum sativum, has antioxidant and anti-inflammatory activities. Rhamnetin inhibits secretory phospholipase A2.

Quercetin-3-O-sophoroside-7-O-glucoside is a natural product that can be isolated from Brasica rapa var. rapa leaves.

3-Methoxytyramine hydrochloride is an inactive metabolite of dopamine which can activate trace amine associated receptor 1 (TAAR1).