| 摘要 |
The invention relates to compositions comprising benzimidazolone derivatives of formula (I), optionally in form of the free base or in form of the pharmacologically acceptable acid addition salts thereof and methods of treating or preventing urinary incontinence, comprising the administration of a therapeutically effective amount of compound of formula (I), wherein R1, R2, R3, and R4 denote hydrogen or hydroxy with the proviso that R1, R2, R3, and R4 cannot simultaneously represent hydrogen, optionally in form of the free base or in form of the pharmacologically acceptable acid addition salts thereof.
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