New (3-oxo)pyridazin-4-ylurea derivatives having the chemcial 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).
揭示了具有
化学结构式(I)的新(3-
氧代)
吡啶并
嘧啶-4-基
脲衍
生物;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。