3d image of oleanolic acid skeletal formula

oleanolic acid oleanic pentacyclic triterpenoid monoterpenoid terpenoid monoterpene terpene betulinic triterpenoid saponin olive oil phytolacca americana american pokeweed syzygium spp garlic hepatoprotective antitumor antiviral cancer treatment anti-cancer anticancer sperm infertility herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia supplement biological activity bioactive nutrient prescription drug food additive nutraceutica dietary antioxidant anti-aging healthy aging alternative medicine herbal 3d molecule molecular formula