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Home › 7.beta.-Arylalkyl-6.alpha., 7 .alpha.-oxymethylene-3-methoxy or 3-hydroxy-4, 5.alpha.-epoxy-17 methyl or 17-cycloalkyl-methyl morphinans

7.beta.-Arylalkyl-6.alpha., 7 .alpha.-oxymethylene-3-methoxy or 3-hydroxy-4, 5.alpha.-epoxy-17 methyl or 17-cycloalkyl-methyl morphinans

US Patent 4443605 · Granted Apr 17, 1984

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