Deschloroketamine (DXE, DCK, 2'-Oxo-PCM) is a dissociative anesthetic that has been sold online as a designer drug. It has also been proposed for the treatment of bacterial, fungal, viral or protozoal infections and for immunomodulation at doses of 2 mg per day. Deschloroketamine (DXE, DCK, 2'-Oxo-PCM) is a dissociative anesthetic that has been sold online as a designer drug. It has also been proposed for the treatment of bacterial, fungal, viral or protozoal infections and for immunomodulation at doses of 2 mg per day. Deschloroketamine is illegal in Latvia, and is covered by blanket bans in Canada and the UK.