3d image of dihydrocoumarin skeletal formula

dihydrocoumarin hydrocoumarin chroman-2-one benzodihydropyrone melilotin 2-chromanone melilotol melilotic lactone melilotine oxochroman acid dihydrobenzopyrone meliotine 2-hydroxydihydrocinnamic dihydrocoumarine 2-oxochroman coumarin chromanone plant metabolite glebionis segetum prunus mahaleb 3d herbal traditional chinese medicine biology geometry structural component material essential oils herbal stuff molecular substance anti-cancer biomolecule natural bioactive biological activity antioxidant compound formula dietary pharmacopoeia ball stick pharmacognosy plant