Patent ID: 8530478

Claim:
A compound of formula (I), or a pharmaceutically acceptable salt thereof, for use in therapy, wherein: X is nitrogen and Y is carbon, or X is carbon and Y is nitrogen; m is 1; n is 0, 1, or 2; where present, each R 1 is independently selected from C 1-4 alkyl, C 1-4 alkoxy, C 3-6 cycloalkyl, cyano, NR 1a R 1b , and halogen; R 1a and R 1b are independently selected from hydrogen, C 1-4 alkyl, C 3-6 cycloalkyl, and a 4 to 6 membered heterocyclyl; or R 1a and R 1b together with the nitrogen atom to which they are attached form a 4 to 6 membered heterocyclic ring; R 2 is methyl; R 3 is hydrogen, halogen, cyano, C 1-4 haloalkyl, or C 1-4 haloalkoxy; R 4 is hydrogen or C 1-4 alkyl; R 5 is hydrogen, halogen, cyano, C 1-4 haloalkyl, or C 1-4 haloalkoxy; R 6 is hydrogen, halogen, cyano, C 1-4 haloalkyl, or C 1-4 haloalkoxy; such that at least 1 of R 3 , R 4 , R 5 , and R 6 is a group other than hydrogen.