This invention relates to a compound of formula I,
wherein R1, R2, m, n and X are as defined herein, or a physiologically tolerated salt thereof, its pharmaceutical composition and use for lowering blood glucose, treating diabetes, or increasing insulin release.
                            本发明涉及公式I的化合物,其中R1,R2,m,n和X的定义如本文所述,或其生理耐受盐,以及其用于降低血糖,治疗糖尿病或增加
胰岛素释放的药物组合物和用途。