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Numorphan, Opana, Opana Er (oxymorphone) is a small molecule pharmaceutical. Oxymorphone was first approved as Numorphan on 1982-01-01. It is used to treat pain in the USA. Oxymorphone hydrochloride's patents are valid until 2029-11-22 (FDA).
Trade Name Numorphan, Opana, Opana Er
Common Name Oxymorphone
Indication pain
Drug Class
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