New pyridazin-3(2H)-one derivatives having the chemical structure of formula (I) are disclosed; as well as process for their preparation, pharmaceutical compositions comprising them and their use in therapy as inhibitors of the phosphodiesterase IV (PDE4).
新的
吡啶并嗪-3(2H)-酮衍
生物具有
化学结构的公式(I);以及它们的制备方法、包含它们的药物组合物以及它们作为
磷酸二酯酶IV(PDE4)
抑制剂在治疗中的用途。