摘要 |
2113424 9303726 PCTABS00020 Substituted 1,4,5,6-tetrahydropyrimidine compositions, substituted 1,2,3,6-tetrahydropyrimidine compositions and substituted 3,4,5,6-tetrahydropyrimidine compositions are disclosed. They are useful for stimulating muscarinic receptors including, for example, treating the symptoms of cognitive disorders, especially impaired memory, which are associated with decreased acetylcholine synthesis and cholinergic cell degeneration.
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