abstract |
The present invention provides a compound of formula (I) or a pharmaceutically acceptable salt or prodrug thereof:n n n Formula In n n n n n n n Wheren n n n, X, Y, R 1 , R 2 , R 3 , R 4 and R 5 are as defined herein.n n n The present invention also provides a method for preparing the compound of formula (I), a composition comprising the same, and a method of using the same as a 5-HT 6 modulator for the treatment of central nervous system disorders. |