A 2,4-thiazolidinedione derivative of the formula (I): ##STR1## wherein R is an optionally substituted hydrocarbon group or heterocyclic group which may be attached through a hydrocarbon chain; n is 0 or 1; X is CH or N; Y is a bivalent hydrocarbon group; R.sup.1 and R.sup.2 are the same or different and are a hydrogen atom, a halogen atom, an optionally substituted hydroxyl group or an optionally substituted hydrocarbon group, and either R.sup.1 or R.sup.2 and a part of Y may be linked together to form a ring; and L and M are a hydrogen atom, or L and M are linked together to form a bond; or a salt thereof. A pharmaceutical composition comprising the compound (I) and a process for producing the compound (I) are also provided.
公式(I)的
2,4-噻唑烷二酮衍
生物:##STR1## 在公式中,R是可选择取代的碳氢化合物基团或杂环基团,可以通过碳氢链连接;n为0或1;X为CH或N;Y为双价碳氢化合物基团;R.sup.1和R.sup.2相同或不同,是氢原子、卤素原子、可选择取代的羟基或可选择取代的碳氢化合物基团,且R.sup.1或R.sup.2和Y的一部分可以连接在一起形成环;L和M是氢原子,或L和M连接在一起形成键;或其盐。还提供了包含化合物(I)的药物组合物和制备化合物(I)的方法。