Method for making analgesics

Improved analgesic oxymorphone hydrochloride contains less than 10 ppm of alpha, beta unsaturated ketones and pharmaceutical preparations comprising such oxymorphone hydrochloride. The oxymorphone hydrochloride is produced by reducing a starting material oxymorphone hydrochloride using gaseous hydro...

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Bibliographische Detailangaben

Hauptverfasser:	Dung, Jen-Sen, Keskeny, Erno M, Mencel, James J
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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