| abstract |
The present invention concerns racemic or enantiomerically enriched O-carbamoyl, alkoxy, azole or carbonate benzoyl piperidine compounds and pharmaceutically useful salts thereof. The present invention relates to a pharmaceutical composition comprising an effective amount of racemic or enantiomerically enriched benzoyl piperidine compounds to treat central nervous system diseases such as psychosis and cognition disorder and a method of treating central nervous system diseases in a mammal. Also, the present invention is concerned with a process for preparing the same. |