Quinazolinone derivative and processes for preparing the same
申请人:TANABE SEIYAKU CO., LTD.
公开号:EP0269378A1
公开(公告)日:1988-06-01
A quinazolinone derivative of the formula:
wherein R¹ is hydrogen atom or a halogen atom, or a salt thereof and processes for preparing the same are disclosed. The quinazolinone derivative (I) is useful for treatment of diabetic complications.