bupropion : a new antidepressant drug , the mechanism of action of which is not associated with down-regulation of postsynaptic beta-adrenergic , serotonergic ( 5-ht2 ) , alpha 2-adrenergic , imipramine and dopaminergic receptors in brain .
C0003289
antidepressant drug
C0020934
imipramine