Uracil derivatives represented by the following general formula:
(wherein R represents a hydrogen atom or an alkyl group containing 1 to 4 carbon atoms). A process for their preparation and an immunity-controlling medicinal composition containing these compounds as effective ingredient are also disclosed.
由以下通式表示的尿
嘧啶衍
生物:(其中 R 代表氢原子或含有 1 至 4 个碳原子的烷基)。 还公开了其制备方法和含有这些化合物作为有效成分的
免疫调节药物组合物。