“…They exhibit antioxidative, antiviral, antimicrobial, anti-inflammatory, antiproliferative and proapoptotic properties and are used as pharmaceuticals and as ingredients of food and cosmetics [6 -12]. It has been shown that hydroxytyrosol is available by an industrially applicable fermentative process using genetically modified microorganisms [13]. Hydroxylated biaryls also represent pharmacologically important core structures.…”