Benzoyl-tetrahydropiperidine derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Details

C514S354000, C544S124000, C546S314000

Reexamination Certificate

active

07485637

ABSTRACT:
The present invention relates to compounds of formula Iwherein R1, R2, and Ar; are as defined in the specification. The invention also provides pharmaceutically acceptable acid addition salts thereof and methods for the treatment of neurological and neuropsychiatric disorders, such as schizophrenia, cognitive impairment, and Alzheimer's disease.

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