摘要 |
A compound of the formula I: wherein R1 is lower alkyl, R2 is hydrogen or lower alkyl, Z is optionally substituted lower alkyl, optionally substituted lower alkenyl, optionally substituted amino, optionally substituted lower alkoxy, optionally substituted carbocyclyl or optionally substituted heterocyclyl can stimulate the glucose metabolism independent of change in body weight. The compound can be used as a glucose metabolism stimulating agent.
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