in vitro addition of antidepressants gave positive results ( change in absorbance above the cut-off value ) of approximately 1,100 nm for amitriptyline , imipramine , and desmethylimipramine and approximately 1,600 nm for clomipramine and desmethylclomipramine .
C0003289
antidepressants
C0002600
amitriptyline