3d image of tutin skeletal formula

tutin poisonous plant derivative herbal phytochemical phytotherapy herb natural herbalism pharmacognosy pharmacopoeia poison venom toxicant toxic toxicity toxin toxicology poisoning danger hazard acute harmful kill exposure limit antidote intoxication detoxification tutu coriaria glycine receptor antagonist convulsant toxic honey honeydew insect honey contaminant neurotoxin nectar pollen hopper sesquiterpene polycyclic epoxide ring neurotransmitter gaba 3d