ANTIANGINAL DRUGS
1. Nitrates
    a. Short acting:
                Glyceryl trinitrate (GTN, Nitro-glycerine)

    b. Long acting:
                Isosorbide dinitrate (short acting by sublingual route)
                Isosorbide mononitrate
                Erythrityl tetranitrate
                Penta erythritol tetranitrate

2. β  Blockers
                Propranolol
                Metoprolol
                Atenolol and others

3. Calcium channel blockers
    a. Phenyl alkylamine:
                Verapamil

    b. Benzothiazepine:
                Diltiazem

    c. Dihydropyridines:
                Nifedipine
                Felodipine
                Amlodipine
                Nitrendipine
                Lacidipine
                Benidipine
                Lercanidipine

4. Potassium channel opener
                Nicorandil

5. Others Antianginal drugs
                Dipyridamole
                Trimetazidine
                Ranolazine
                Ivabradine
                Oxyphedrine