5-substituted- pyrimidine-2,4-diamimes, pharmaceutical compositions comprising them and their use in the manufacture of a medicament for treatment of p2x3 and p2x2/3 recepror mediated disease

摘要

Compounds of the formula I: or pharmaceutically acceptable salts thereof, wherein A, D, E, G, J, X, Y, Z R6, R7 and R8 are as defined herein. Also provided are methods of using the compounds for treating diseases mediated by a P2X3 and/or a P2X2/3 receptor antagonist and methods of making the compounds.