Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-06-10
1993-06-15
Daus, Donald G.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
546 44, A61K 31485, C07D48900
Patent
active
052198618
ABSTRACT:
A novel morphine derivative represented by the following general formula: ##STR1## wherein R.sub.1 represents a hydrogen atom, a lower alkyl group or a lower alkanoyl group;
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Kanematsu Ken
Takayanagi Issei
Yoshida Mitsutaka
Chugai Seiyaku Kabushiki Kaisha
Daus Donald G.
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