| 摘要 |
Compounds represented by the general formula (I) or pharmaceutically acceptable salts thereof, which have glucokinase activating activity and are useful as therapeutic agents for diabetes and obesity: (I) wherein R1 and R2 are each hydrogen or the like; R 3 is hydrogen, halogeno, or the like; R4 is hydrogen, lower alkyl, or the like; Q is a carbon, nitrogen, or sulfur atom (with the proviso that the sulfur atom may be mono-or di-substituted with oxo); R5 and R6 are each hydrogen, lower alkyl, or the like; X1, X2, X3 and X4 are each independently carbon or nitrogen; Z is oxygen, sulfur, or nitrogen; Ar is aryl or heteroaryl; A is a 5-or 6-membered nitrogenous aromatic heterocyclic group; m is an integer of 1 to 6; n is an integer of 0 to 3; p is an integer of 0 to 2 (with the proviso that at least two of X 1 to X4 are each carbon); and q is 0 or 1.
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