irreversible   inhibitor  of the  enzyme   monoamine oxidase  (MAO).  It is used as an antidepressant  and  anxiolytic  agent in the  clinical   treatment  of  mood  and  anxiety disorders , respectively . 8-OH-DPAT 8-hydroxy-N,N-dipropyl-2-aminotetralin  According to the Handbook Of Sexual Medicine it turns rats into premature ejaculators; they haven't tried it