Aminobutanoic acids of the following formula (I): ##STR1## where R.sup.1 -R.sup.5 are a variety of substituents, novel intermediates, a pharmaceutical composition for treating inflammatory diseases, demyelinating diseases, and tumor metastasis, methods for such treatment and processes for preparing compounds of formula (I).
以下是公式(I)的
氨基
丁酸:##STR1## 其中R.sup.1-R.sup.5是各种取代基,新型中间体,用于治疗炎症性疾病,脱髓鞘性疾病和肿瘤转移的制药组合物,用于该类治疗的方法以及制备公式(I)化合物的过程。