申请人:Stoltefuss Jürgen
公开号:US06867206B1
公开(公告)日:2005-03-15
The present invention relates to 6-carboxyphenyldihydropyridazinone derivatives having the formula
wherein R
1
, R
2
, R
3
, A, D, G, and E are as defined in the specification and claims, a process for preparing these materials, pharmaceutical compositions containing them, and a method for using them in the treatment of anemias.
本发明涉及具有以下结构式的6-羧基苯基二氢吡啶嗪衍生物,其中R1、R2、R3、A、D、G和E如规范和索赔中所定义,一种制备这些材料的方法,含有它们的药物组合物,以及在治疗贫血中使用它们的方法。