| abstract |
The present invention inhibits dipeptidyl peptidase IV (DPP-IV) and is useful for the prevention or treatment of diabetes, in particular type II diabetes, as well as hyperglycemia, syndrome X, hyperinsulinemia, obesity, atherosclerosis and various immunomodulatory diseases A compound of Formula (I), or a pharmaceutically acceptable salt or prodrug thereof, is disclosed.n n n Formula In n n n n n n n In Formula I,n n n X, R, R 1 , R 2 and R 3 are as defined in the detailed description of the invention. |