| 摘要 |
Compounds represented by general formula (I), pharmaceutically acceptable salts and prodrugs of the same, or hydrates of them, which are useful as antiobestic drugs, preventive and therapeutic drugs for diabetes, or the lik e, wherein A is optionally substituted aryl or optionally substituted heteroary l; X is O, S, NR (wherein R is hydrogen or lower alkyl), or a single bond; m is an integer of 0 to 4; n is an integer of 1 to 5; and p is an integer of 1 to 3.
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