| 摘要 |
The present invention provides a therapeutic and/or prophylactic agent for, for example, frontal lobe dysfunction (for example, cognitive impairment (for example, cognitive impairment in Parkinson's disease, cognitive impairment caused by chronic stress, dementia with lewy bodies, progressive supranuclear palsy, frontotemporal dementia and the like) and the like), Lewy body disease (for example, cognitive impairment in Parkinson's disease, diffuse Lewy body disease, dementia with lewy bodies, movement disorder associated with Lewy body disease and the like) and the like, which contains a compound represented by the formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient. |
