3d image of pterocarpan skeletal formula

pterocarpan coumaranochroman chroman flavonoid flavonol flavone isoflavone chromane coumarin fabaceae cicer arietinum glyceollins phytoalexins soybean chromene 3d antioxidant phytotherapy herbalism biology essential oils prescription drug molecular structure biological activity bioactive intermediate terpene anti-cancer formula biomolecule phytochemical alternative medicine monoterpene herb alkaloid molecule phytoalexin herbal nutrient tcm traditional chinese phytoestrogen catabolism mechanism anti-aging metabolite