Dịka nke a na-ejikọta ya na ndị monoamine neurotransmitters, 2-aminoisoheptane (Octodrine) nwere ike ime ka amine metụtara onye natara 1, mgbe ọ na-egbochi reuptake dopamine na norepinephrine n'ime akwara presynaptic - meziwanye ikike ya "na punch".
