摘要 |
<p>The present invention relates to a compound formula [I] wherein R1 and R<SUP>5 </SUP>are each independently hydrogen, halogen, lower alkyl, etc., R<SUP>2 </SUP>is hydrogen or an amino protective group, x is bond, -o-o, -O-CH<SUB>2</SUB>-, etc., y is in which Z is bond, -O-(CH<SUB>2</SUB>)<SUB>m</SUB>- (in which m is 1 to 4), etc., R<SUP>3 </SUP>is lower alkanoyl, carboxy, lower alkoxycarbonyl, etc., and R<SUP>4 </SUP>is hydrogen, halogen, hydroxy, phenoxy, lower alkyl, lower alkoxy, etc., and n is 0, 1 or 2, or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.</p> |