| abstract |
A compound of formula I n n n wherein n A is CH 2 or (CH 2 ) 2 ; n R 1 is hydrogen, arylalkyl, alkenyl, or alkyl; n R2 is alkyl or perfluoroalkyl; and n R 3 and R 4 are as defined herein. n Further provided are methods of using such compounds for the treatment of diabetes and related diseases, and to pharmaceutical compositions containing such compounds. |