| abstract |
The present invention provides compounds of formula (I): (Formula (I)); wherein A, R 1 , R 2 , R 3 I , V, X, and Z are defined herein, which are potassium channel inhibitors. The invention further provides pharmaceutical compositions comprising the compounds of formula (I) and their use in therapy, in particular in treatment of diseases or conditions that are mediated by K ir 3.1 and/or K ir 3.4 or any heteromultimers thereof, or that require inhibition of K ir 3.1 and/or K ir 3.4 or any heteromultimers thereof. |