however , since ( - ) deprenyl , due to its metabolism to ( - ) methamphetamine and ( - ) amphetamine , seem to have indirect sympathomimetic activity , new selective mao-b inhibitors devoid of indirect sympathomimetic effects should be tested clinically to assess the functional role of pure mao-b inhibition in the therapy of pd .
C0025611
methamphetamine
C2267069
sympathomimetic