3d image of flavaspidin acid skeletal formula

flavaspidin acid fpa dryopteris filix-mas 3d structure dietary plant parasympathomimetic prescription drug formula biological activity pharmacopoeia path isoflavone phytoalexin metabolism phytotherapy essential oils coumarin biomolecule phytochemical ball stick skeletal cycle anti-aging molecular structural nutrient nutraceutica antioxidant pharmacognosy molecule alternative medicine intermediate pathway cell food additive traditional chinese monoterpenoid flavone metabolite bioactive anti-cancer mechanism biology herbal herb geometry