ANTICOAGULANTS
Used in vivo

1. Parenteral anticoagulants
    a. Indirect thrombin inhibitors:
                Heparin
            Low molecular weight heparins
                Enoxaparin
                Reviparin
                Nadroparin
                Dalteparin
                Parnaparin
                Ardeparin
            Heparinoids
                Heparan sulphate
                Danaparoid
                Ancrod

    a. Direct thrombin inhibitors:
                Lepirudin
                Bivalirudin
                Argatroban

2. Oral anticoagulant
    a. Coumarin derivatives:
                Bishydroxycoumarin (Dicumarol)
                Warfarin sodium
                Acenocoumarol (Nicoumalone)
                Ethyl biscoum-acetate

    b. Indandione derivative:
                Phenindione

    c. Direct factor Xa inhibitor:
                Rivaroxaban

    d. Direct thrombin inhibitors:
                Dabigatran-etexilate

Used in vitro
                Heparin
Calcium complexing agents:
                Sodium citrate
                Sodium oxalate
                Sodium edentate