The present invention provides a compound of formula I, in which R1, R2, X and R3 are defined in the Summary of the Invention, or a pharmaceutically acceptable salt thereof;
a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
The present invention provides a compound of formula I, in which R
1
, R
2
, X and R
3
are defined in the Summary of the Invention, or a pharmaceutically acceptable salt thereof;
a method for manufacturing the compounds of the invention, and its therapeutic uses. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.