Diaminopyrimidine P2X3 and P2X2 / 3 receptor modulators for treating acute, subacute or chronic cough

摘要

Methods for treating cough, chronic cough and urges to cough associated with respiratory diseases with a P2X3 and/or a P2X2/3 receptor antagonist, the methods comprising administering to a subject in need thereof an effective amount of a compound of Formula (I): or a pharmaceutically acceptable salt thereof, wherein R1 and R2 are as defined herein.