As for this invention, from the fact that it possesses gluco kinase activated operation, the complication of diabetes and diabetes or remedy of obesity and/or in prevention useful formula (i)< Conversion 1 >[In formula, as for R it shows low-grade alkyl sulfonyl basis, etc which are displayed as for R shows as for R shows as for m 1 or shows as for n 0 or 1 is shown,] with the chemical compound or it regards hydrogen atom, hydrogen atom, and the like integer of 3, the salt which that pharmacy is allowed.< Choice figure >It is not本発明は、グルコキナーゼ活性化作用を有することから、糖尿病、糖尿病の合併症若しくは肥満の治療及び/又は予防に有用な式(I)【化1】[式中、R1は低級アルキルスルホニル基等を示し、R2は水素原子を示し、R20は水素原子等を示し、mは1乃至3の整数を示し、nは0又は1を示す]で表される化合物又はその薬学的に許容される塩に関する。【選択図】なし
