Harmine
Harmine, also known as banisterine or telepathine, as well as 7-methoxyharman or 7-methoxy-1-methyl-β-carboline, is a β-carboline and a harmala alkaloid which has hallucinogenic effects and monoamine oxidase inhibitor (MAOI) activity. It occurs in a number of different plants, most notably Peganum harmala and Banisteriopsis caapi.