Olivetol (5-pentylresorcinol, 5-pentyl-1,3-benzenediol) is an organic compound found in certain species of lichen; it is also a precursor in various syntheses of tetrahydrocannabinol. Olivetol has an antioxidant effect.

13-Oxo-9E,11E-octadecadienoic acid, a potent PPARα activator derived from tomato juice and an isomer of 9-oxo-ODA, exhibits the ability to decrease plasma and hepatic triglyceride levels in obese diabetic mice.

3,4-Diphenyl-5H-furan-2-one is a marine derived natural products found in Aspergillus flavipes.