A pyrimidine derivative of the formula (1) or a salt thereof;
has an inhibitory activity of production of Th2 type cytokines such as IL-4, IL-5, etc., and is useful as an therapeutic agent for allergic diseases, autoimmune diseases such as systemic lupus erythemathosus, etc., and acquired immunodeficiecy syndrome (AIDS) and so on.
公式(1)的
嘧啶衍
生物或其盐;具有抑制Th2型细胞因子(如I
L-4、IL-5等)产生的活性,并且对过敏性疾病、系统性红斑狼疮等自身免疫疾病以及获得性免疫缺陷综合征(AIDS)等疾病具有治疗作用。