p-hydroxy-n- ( 2-diethylaminoethyl ) benzamide ( 2 ) , the p-hydroxy isostere of procainamide ( 1 ) , shows antiarrhythmic activity against acontine-induced atrial arrhythmia and lowers mean arterial blood pressure after iv infusion in dogs .
C0033216
procainamide
C0003195
antiarrhythmic