Substituted benzoate ester prodrug derivatives of 3-hydroxymorph

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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514282, 514289, 546 39, 546 44, 546 45, 546 46, 546 63, 546 74, A61K 31485, C07D48912, C07D48902, C07D22128

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active

046686851

ABSTRACT:
Substituted benzoate ester prodrug derivatives of 3-hydroxymorphinans are useful as analgesics or narcotic antagonists and provide enhanced bioavailability of 3-hydroxymorphinans from orally administered doses.

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