| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of treating functional bowel disorders, more particular a therapeutic method for irritable bowel syndrome. SOLUTION: The therapeutic method for irritable bowel syndrome using a compound expressed by formula I is provided (wherein R<SB>1</SB>and R<SB>2</SB>are each hydrogen, a halogen or the like; R<SB>3</SB>and R<SB>4</SB>are each hydrogen or alkyl; R<SB>5</SB>is hydrogen, alkyl or the like; Ar is phenyl, thienyl or the like; and n is 2 or 3). COPYRIGHT: (C)2011,JPO&INPIT
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