Diformylphloroglucinol (2,4,6-Trihydroxyisophthalaldehyde) is an acyl resorcinol isolated from the leaves of the Eucalyptus nigra tree and is a raw material for the synthesis of resorcinol compounds with antioxidant and antiulcer activity.

3-Indolepropionic acid is shown to be a powerful antioxidant and has potential in the treatment for Alzheimer’s disease.

4-Decanol, a compound isolated from the roots of Valeriana jatamansi Jones and Epilobium angustifolium L., may have anti-inflammatory and antioxidant activities.