caffeic acid, c9h8o4 molecule. it is hydroxycinnamic acid with antioxidant, anti-inflammatory, antineoplastic activities, is a key

acid acrylic antiinflammatory antineoplastic antioxidant atom atomic biomass biosynthesis c9h8o4 caffeate caffeic carbon chemical chemistry chlorine cinnamic drawing ferulic flat fluorine formula hydrogen hydroxycinnamic icon illustration lignin molecular molecule naffeic nitrogen organic oxygen phenolic sage spearmint structural structure sulfur thyme