| abstract |
The present invention provides compounds of Formula I: n nwherein A is selected from the group consisting of;n n n n n n n n n n n R 1 is H or F; n R 2 is H, —CH 2 OH, C1-C3 alkyl, n n n n n n n n n n n n R 3 is H, F, or CN; n R 4 is H, F; or CN; and n R 5 is H, —CH 3 , or —OCH 3 ;n nor a pharmaceutically acceptable salt thereof. |