abstract |
Compounds of formula (I) in free or salt or solvate form are useful for the treatment of diseases which respond to the blockade of the epithelial sodium channel. Pharmaceutical compositions containing such compounds, and methods of making such compounds are also described. (I) Wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 and R 11 have the meanings indicated in the specification. |