Which of the following anti-arrhythmic agents does not belongs to class Ic?: (A) Tocainide, (B) Encainide, (C) Flecainide, (D) Propafenone
Answer is A. class 1a - Quinidine Ajmaline Procainamide Disopyramide CLASS 1B - Lidocaine Phenytoin Mexiletine Tocainide Class 1c- Encainide Flecainide Propafenone Moricizine Tocainide belongs to Ib drug. REF Essentials of Pharmacology KD Tripathi.8th ed.