An object of the present invention is to offer an agent for curing urinary incontinence with high selectivity for the urethra. One of the compounds of the present invention is a sulfonanilide derivative having the following formula (I). ##STR1## The compounds of the present invention exhibit selective contracting action to smooth muscle of the urethra tract whereupon they have useful effect as remedies for urinary incontinence.
本发明的目的是提供一种对尿道具有高选择性的治疗尿失禁的药剂。本发明的化合物之一是具有以下式子(I)的磺酰
苯胺衍
生物。## STR1 ## 本发明的化合物表现出对尿道平滑肌的选择性收缩作用,因此它们具有作为治疗尿失禁的药物的有用效果。