abstract |
Compounds are provided which have the structure wherein Q is C or N, X1 is C or N, and R?1, R2, R2a, R2, R2c, R3¿, Y, A, m, n, X¿2?, X3 and X4 are as defined herein, which compounds are useful as antidiabetic, hypolipidemic, and antiobesity agents. |