Ibotenic Acid

Ibotenic acid is a chemical compound that is naturally occurring in the mushrooms Amanita muscaria and Amanita pantherina, among others. Ibotenic acid is a powerful neurotoxin that is used as a "brain-lesioning agent" and has shown to be highly neurotoxic when injected directly into the brains of mice and rats.

Read more about Ibotenic Acid:  Psychopharmacology, Use in Research, Name