new generation antidepressants listanticholinergic antidepressants listatypical antidepressants listserotonergic antidepressants listtetracyclic antidepressants listlist of generic antidepressantsantidepressant medications listantidepressant list alphabeticaltricyclic antidepressants listdopamine antidepressants listantidepressant names listsecond generation antidepressants list