New pyridazin-3(2H)-one derivatives having the chemical structure of general formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of phosphodiesterase 4.
本发明揭示了具有一般式(I)的
化学结构的新
吡啶并嗪-3(2H)-酮衍
生物,以及它们的制备方法、含有它们的药物组合物以及它们作为
磷酸二酯酶4
抑制剂在治疗中的使用。