the order of effectiveness in antagonizing 6-hydroxydopamine action was protriptyline greater than desmethylimipramine greater than exp 561 greater than nisoxetine greater than nortriptyline greater than chlorpheniramine greater than desmethylchlorimipramine greater than imipramine greater than doxepin greater than amitriptyline greater than chlorimipramine , with fluoxetine and its n-demethylated metabolite ( 103947 ) having no effect .
C0028420
nortriptyline
C0002600
amitriptyline