1. Lutein (Xantofyl) has antitumour action. 2. Lutein has antimutagenic action. 3. Lutein has a wide range of antimicrobial action. 4. Lutein is potentially useful for treating macular degeneration.

2-Phenylacetaldehyde (Hyacinthin) is a type of endogenous metabolite. 2-Phenylacetaldehyde is a perfumery and flavouring ingredient.

2'-Hydroxyacetophenone (o-Hydroxyacetophenone) is a phenolic compound used in the synthesis of potential anti-myobacterial and anticancer agents.

2-Methylbutyl acetate is the acetate ester formally derived from the condensation of acetic acid with 2-methylbutan-1-ol. 2-Methylbutyl acetate is the metabolite of Saccharomyces cerevisiae, it has been reported as a volatile organic compound in Vitis vinifera, Tagetes minuta, and Myrtus communis.

Axillarin has antioxidant activity, it shows xanthine oxidase inhibitory activity ( IC(50) :36.0 uM). Axillarin can strongly protect primary cultured neurons against glutamate-induced oxidative stress.

Helenien is a natural product for research related to life sciences. The catalog number is TN4193 and the CAS number is 547-17-1.

Patulitrin has antioxidant, anti-inflammatory, and larvicidal activities, oral and topical administration of patuletin and patulitrin inhibited acute inflammation in mice.