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Home › 7,8 and 7-8 Substituted 4,5.alpha.-epoxymorphinan-6-one compounds, and methods of treating pain and drug dependence with them

7,8 and 7-8 Substituted 4,5.alpha.-epoxymorphinan-6-one compounds, and methods of treating pain and drug dependence with them

US Patent 4272541 · Granted Jun 9, 1981

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