| 摘要 |
PROBLEM TO BE SOLVED: To provide a furan derivative and a thiophene derivative useful as an agent for the prevention and treatment of lipid metabolism disorder, arteriosclerotic disease and their sequelas, diabetes, etc. SOLUTION: The invention provides a compound expressed by general formula (1) [R is a (substituted)hydrocarbon group or heterocyclic group; p is 0, 1 or 2; R<SP>1</SP>is hydrogen atom or a (substituted)hydrocarbon group; R<SP>2</SP>is a (substituted)aromatic group; ring A is a (substituted)monocyclic aromatic ring or bicyclic aromatic condensed ring; X<SP>1</SP>is oxygen atom or sulfur atom; X<SP>2</SP>is a bond, oxygen atom or the like; Y is a bond, oxygen atom or the like; M<SP>1</SP>, M<SP>2</SP>and M<SP>3</SP>are each a bond or a (substituted)bivalent aliphatic hydrocarbon group; and M<SP>4</SP>is a (substituted)bivalent aliphatic hydrocarbon group] and its salt. COPYRIGHT: (C)2005,JPO&NCIPI
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