The present invention provides a remedial agent for erectile dysfunction which comprises a 3(2H)-pyridazinone derivative represented by the formula (I): (see formula I) wherein each symbol is the same as defined in the specifi- cation or a pharmaceutically acceptable salt thereof as an active ingredient.
申请公布号
CA2353956(C)
申请公布日期
2008.10.28
申请号
CA19992353956
申请日期
1999.11.30
申请人
NISSAN CHEMICAL INDUSTRIES, LTD.;WELFIDE CORPORATION
