Scopolamine, Blue Bird of happiness and mind control, treatment for Kura, Dupont Keystone Pesticides

https://www.imdb.com/title/tt0032264/

https://www.novinite.com/articles/122358/Bulgarian+Drug+Implicated+in+US+Murder+Case%2A

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4104432/

https://www.drugs.com/mmx/hyoscine-hydrobromide.html

Dupont Keystone and Capstone Chemicals.

Teflon is a Capstone compound

https://theintercept.com/2015/08/20/teflon-toxin-dupont-slipped-past-epa/