Quercetin 3,5,7,3,4-pentamethyl ether is a natural product.

Methyl 3-O-methylgallate is a rare natural product that showed promising antioxidant activities.

Coumaperine, a product found in white pepper, is also a 5-LOX inhibitor with potential anti-inflammatory and anti-cancer activity and can be used to study inflammatory diseases caused by bacterial infections.