<unk> (tablet) is a vitamin K that is FDA approved for the {{{indicationType}}} of anticoagulant-induced prothrombin deficiency caused by coumarin or indanedione derivatives, hypoprothrombinemia secondary to antibacterial therapy, hypoprothrombinemia secondary to administration of salicylates, hypoprothrombinemia secondary to obstructive jaundice or biliary fistulas.   Common adverse reactions include skin reaction, IM.
Phytonadione 
Hydroquinone
Ethadione
Hemocyanin
Toxidrome
Hemin
Menadione
Avidin