A beta-1 adrenergic antagonist that has been used in the emergency treatment of CARDIAC ARRYTHMIAS.

Synonyms: 0, Practolol, Practolol, Eralzdin, ICI 50172, Dalzic, ICI-50172, ICI50172, Eralzdin Practolol, SUG9176GRW, Acetamide, N-(4-(2-hydroxy-3-((1-methylethyl)amino)propoxy)phenyl)-