申请人:Astra Aktiebolag
公开号:US05929085A1
公开(公告)日:1999-07-27
There are provided novel compounds of formula (I) ##STR1## wherein X, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as defined in the specification and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy.
提供了化合物的新颖化合物,其化学式为(I)##STR1## 其中X、R.sup.1、R.sup.2、R.sup.3、R.sup.4和R.sup.5如规范中定义的那样,以及它们的光学异构体和拉克酸盐,以及其制备过程、含有它们的组合物以及它们在治疗中的应用。