Isolation, characterization, and nitric oxide production inhibitory activities of the metabolites from Psidium guava L. in Viet Nam

This study would like to point out the potential compounds as inflammatory agents. Herein, we displayed the isolation and structural identification of thirteen compounds including ten flavonoids, one tannin, one triterpenoid, and one derivative of benzoic acid from the methanolic extract. Furthermore, all of them were evaluated the anti-inflammatory activity.