warfarin

A white crystalline compound, C₁₉H₁₆O₄, that inhibits production of prothrombin and is used in the form of its sodium salt as an anticoagulant drug and rodenticide.

An anticoagulant medication that is used for the prophylaxis of thrombosis and embolism in many disorders.

an anticoagulant (trade name Coumadin) use to prevent and treat a thrombus or embolus