NITROGENATED BICYCLIC HETEROCYCLIC COMPOUND

摘要

Disclosed is a nitrogenated bicyclic heterocyclic compound represented by general formula (1).  The compound or a salt thereof exhibits a potent antagonistic activity on an EP1 receptor when administered to a human body or an animal.  Therefore, the compound or a salt thereof is useful, for example, as an active ingredient for a pharmaceutical agent for preventing and/or treating overactive bladder.  The compound or a salt thereof is also useful as an active ingredient for a pharmaceutical agent for preventing and/or treating a symptom such as frequent urination, urgency of urination or urinary incontinence.