serum was obtained from 10 healthy males , pooled and various concentrations ( from 0.15 to 1000 micrograms/ml ) of amitriptyline , bupivacaine , chlorpromazine , disopyramide , imipramine , meperidine , nortriptyline , propranolol and quinidine were added .
C0002600
amitriptyline
C0028420
nortriptyline