[EN] PYRIDAZINONE COMPOUND AND PHARMACEUTICAL USE THEREOF<br/>[FR] COMPOSE DE PYRIDAZINONE ET SON UTILISATION PHARMACEUTIQUE
申请人:FUJISAWA PHARMACEUTICAL CO
公开号:WO2004022540A2
公开(公告)日:2004-03-18
A pyridazinone or pyridone compound of the following formula (I). wherein',Itor a salt thereof. The pyridazinone or pyridone compound (I) and a salt thereof of the present invention are adenosine antagonists and are useful for the prevention and/or treatment of depression, dementia (e.g. Alzheimer's disease, cerebrovascular dementia, dementia accompanying Parkinson's disease, etc.), Parkinson's disease, anxiety, pain, cerebrovascular disease (e.g. stroke, etc.), heart failure and the like.