Scoulerine

Scoulerine, also known as discretamine and aequaline, is an alkaloid found in the Opium poppy, Croton Flavens , and certain plants in the Erythrina genus. Studies show that scoulerine is an antagonist at the α2-adrenoceptor, α1D-adrenoceptor and 5-HT receptor. It has also been found to be a GABAA receptor agonist.