3d image of 2-hydroxychalcone skeletal formula

dihydrochalcone dhc hydrochalcone benzylacetophenone hydrocinnamophenone 3-phenylpropiophenone phenethyl phenyl ketone flavonoid chalcone natural dihydroxy 2-hydroxychalcone hydroxychalcone hydroxy 3d phytochemical pharmacopoeia biology plant herb pharmacognosy essential oils molecular alternative medicine formula herbal geometry prescription drug tcm atom antioxidant herbalism biochemistry nutraceutica phytotherapy food additive nutrient anti-aging biomolecule bioactive dietary ball stick traditional chinese structure cell skeletal healthy aging