Class I agents
Ia
Quinidine
Procainamide
Disopyramide
Ib
Mexiletine
Lidocaine
Ic
Flecainide
Propafenone
Class II agents
Propranolol
Metoprolol
Esmolol
Class III agents
Sotalol
Dofetilide
Dronedarone
Amiodarone
Class IV agents
Verapamil
Diltiazem
Miscellaneous
Adenosine
Magnesium chloride