catechin, epicatechin, flavonoid, c15h14o6 molecule. it is flavanol, a type of natural phenol and antioxidant. skeletal chemical

antioxidant atom atomic c15h14o6 carbon catechin catechine catechu chemical chemistry cocoa drawing epicatechin flat flavan3ol flavanol flavonoid formula herbal hydrogen icon illustration logo mimosa molecular molecule organic oxygen phenol structural structure tea vector