Treating diseases mediated by blockade of the epithelial sodium channel with pyrazine-2-carboxamide derivatives

Abstract

A compound of Formula I in free or salt or solvate form, where R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 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.

Dependencies are inferred from the claim text.