1 the beta-adrenoceptor blocking agent , acebutolol ( m & b 17,803 ) , has been compared with propranolol , practolol , lignocaine and quinidine for its ability to revert or prevent various types of experimental arrhythmias.2 by intravenous infusion , acebutolol had one half the potency of propranolol in reverting an established ouabain-induced ventricular arrhythmia in the anaesthetized dog .
C0034414
quinidine
C0003811
arrhythmias