Oxymorphone
Products Oxymorphone is commercially available in the United States as tablets and sustained-release tablets and has also been administered parenterally and rectally. It is not registered in many countries. Oxymorphone has been approved in the U.S. since 1959 (brand names: Numorphan, Opana, Opana ER, generics). It is a narcotic drug. Due to the potential for … Oxymorphone