| 摘要 |
Disclosed is a compound represented by the formula (I) below, which has a glucokinase-activating effect and is thus useful for treatment of diabetes or obesity, or a pharmaceutically acceptable salt thereof. In the formula, R1 represents an aryl or the like; R11 represents an aryl or the like; R2 represents a formyl or the like, R3 represents a C1-6 alkyl or the like; R3 represents a hydrogen atom or the like; Z1 represents —O— or the like; Z2 represents —O— or the like; Y1-Y4 respectively represent a carbon atom or a nitrogen atom; ring A represents a heteroaryl group; X represents a carbon atom or the like; m represents an integer of 0-2; and q represents an integer of 0-2.
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