a quantitative `` '' high-pressure '' '' liquid-chromatographic assay for tricyclic antidepressant drugs in plasma or serum is described in which amitriptyline , nortriptyline , imipramine , desipramine , doxepin , and desmethyldoxepin are separated with a 10-micrometer particle size silica column and a methanol/nh4oh/nh4no3 solvent system .
C0002600
h amitriptyli
C0028420
nortriptyli