Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1998-06-02
1999-02-09
Raymond, Richard L.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
540597, A61K 3155, C07D40112
Patent
active
058694803
ABSTRACT:
There are disclosed various substituted 4-amino-3-pyridinol compounds of the formula below, ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, which are useful for alleviating various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.
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Hrib Nicholas Joseph
Jurcak John Gerard
Kapples Kevin James
Shutske Gregory Michael
Tomer John Dick
Hoechst Marion Roussel Inc.
Raymond Richard L.
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