Disclosed herein are KCNQ potassium channels modulators of formula (I)
wherein G
1
, R
2
, R
1a
, R
1b
, X, X
1
, X
2
, X
3
, R
x
, J, k, n, q, and t are as defined in the specification. Compositions comprising such compounds; and methods for treating conditions and disorders using such compounds and compositions are also described.