3d image of ichthyothereol skeletal formula

ichthyothereol toxic polyyne cunaniol natural product fish poison ichthyothere terminalis dahlia coccine convulsant picrotoxin red dahlia rendering herbal phytochemical phytotherapy plant herb natural herbalism pharmacognosy pharmacopoeia biological activity bioactive parasympathomimetic alkaloid flavonoid venom toxicant toxicity toxin toxicology poisoning danger hazard msds ntp ld50 irritant acute harmful kill exposure limit antidote intoxication detoxification