abstract |
<p> The present invention provides a compound of the formula I; </p> <p> Space for the Formula </p> <p> or a pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are defined in the present. The invention also relates to a method of manufacturing the compounds of the invention, and their therapeutic uses. The present invention further provides the pharmaceutical composition of the compounds of the invention and a combination of pharmaceutically active agents and a compound of the invention. </p> |