the pharmacological actions of n- ( 2,6-dimethylphenyl ) -8-pyrrolizidineacetamide hydrochloride hemihydrate ( sun 1165 ) , a new antiarrhythmic agent , on the central nervous system were studied in various experimental animals as compared with those of disopyramide , mexiletine and lidocaine , and the following results were obtained .
C0003195
antiarrhythmic agent
C0023660
lidocaine