<unk>  is a low molecular weight heparin that is FDA approved for the treatment of acute symptomatic deep vein thrombosis with or without pulmonary embolism. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include bleeding, erythema, increase liver function tests, neurologic pain.
Tinzaparin
Parnaparin
Otamixaban
Enoxaparin
Fondaparinux
Hirudin
Desirudin
Bivalirudin