In compounds of formula I:
R
1
to R
5
, Ar and X
1
to X
3
have defined meanings. The compounds have anti-inflammatory activity (e.g., through inhibition of one or more of members of: the family of p38 mitogen-activated protein kinase enzymes; Syk kinase; and members of the Src family of tyrosine kinases) and have use in therapy, including in pharmaceutical combinations, especially in the treatment of inflammatory diseases, including inflammatory diseases of the lung, eye and intestines.
在式子I的化合物中:R1到R5,Ar和X1到X3有定义的含义。这些化合物具有抗炎活性(例如,通过抑制以下成员之一:p38丝裂原活化蛋白激酶酶家族;Syk激酶;和
酪氨酸激酶Src家族的成员),并在治疗中有用,包括在制药组合物中,特别是用于治疗炎症性疾病,包括肺部、眼部和肠道的炎症性疾病。