5-MeO-copyright, or 5-methoxy-N,N-dimethyltryptamine, is a naturally occurring tryptamine found in various plant species and the secretions of the Colorado River toad (Incilius alvarius). First synthesized in 1936, it is structurally related to copyright and bufotenine, differing by the presence of a 5-methoxy substitution on the 5 meo copyright re