abstract |
The present invention discloses novel compounds of formula (I), or pharmaceutically acceptable salts or solvates thereof. In one embodiment, the present invention also discloses a pharmaceutical composition containing a compound of formula (I) and a method of treating dementia or neurodegenerative disease with a compound of formula (I). In another embodiment, the present invention also discloses pharmaceutical compositions and methods of treatment containing a combination of a compound of formula (I) and other agents useful in treating dementia or neurodegenerative diseases. |