Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1985-05-14
1987-05-26
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514282, 514289, 546 39, 546 44, 546 45, 546 46, 546 63, 546 74, A61K 31485, C07D48912, C07D48902, C07D22128
Patent
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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Daus Donald G.
E.I. Du Pont de Nemours and Company
Rivers Diana G.
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