A compound of Formula (I) in free or salt or solvate form, where R1, R2, R3, R4, R5, R6, R7, R8 and R9 have the meanings as indicated in the specification, is useful for treating diseases which respond to the blockade of the epithelial sodium channel. Pharmaceutical compositions that contain the compounds and processes for preparing the compounds are also described.
公式(I)的化合物以自由或盐或溶剂形式存在,其中R1、R2、R3、R4、R5、R6、R7、R8和R9的含义如规范中所示,对于治疗对上皮
钠通道阻滞有响应的疾病是有用的。还描述了含有这些化合物的药物组合物以及制备这些化合物的方法。