a gas chromatographic -- electron-impact ionization mass spectrometric method has been developed for the determination of amitriptyline ( amt ) and its metabolites , nortriptyline ( nt ) , 10-hydroxyamitriptyline ( 10-oh-amt ) and 10-hydroxynortriptyline ( 10-oh-nt ) in human serum .
C0002600
amt
C0028420
nt