Oxymorphone Hydrochloride We have found the Brand name of Oxymorphone Hydrochloride. Currently, 3 brands available by this Oxymorphone Hydrochloride.List of Brands for Oxymorphone Hydrochloride MedicationO-Morphon (Tablet) 5 mgOxymorphone HydrochlorideZiska Pharmaceuticals LtdOMH (Tablet) 10 mgOxymorphone HydrochlorideUnimed Unihealth Pharmaceuticals Ltd.OMH (Tablet) 5 mgOxymorphone HydrochlorideUnimed Unihealth Pharmaceuticals Ltd.