3d image of astilbin skeletal formula

astilbin flavanonol flavonoid isoastilbin neoastilbin neoisoastilbin taxifolin 3-o-rhamnoside 3-rhamnoside isomer john's wort hypericum perforatum dimorphandra mollis harungana madagascariensis astilbe thunbergii smilax glabra hymenaea martiana engelhardtia chrysolepis traditional chinese medicine tcm rendering phytochemical skeletal formula molecular stick anti-cancer herbal nutrient biology molecule structure ball antioxidant geometry natural pharmacognosy phytotherapy herbalism alternative biochemistry anti-aging plant herb cell healthy aging supplement vitamin biomolecule