3d image of cucurbitacin d skeletal formula

cucurbitacin plant steroid anticancer cervical cancer anti-cancer lanostane rendering oncology cytotoxic intoxication msds pharmacognosy toxic antidote alkaloid venom ntp prescription drug alternative medicine cancer treatment phytochemical toxin herbalism toxicant anti-aging antioxidant ld50 natural phytoalexin hazard supplement healthy aging acute detoxification toxicity danger poisoning harmful flavonoid nutraceutica parasympathomimetic limit dietary pharmacopoeia