| abstract |
A method of treatment, including prevention of vitiligo, in a subject, comprising administering a pharmaceutically effective amount of a compound of formula (I), or a pharmaceutically acceptable salt thereof, to a subject in need thereof, / RTI > Wherein X is CR < 1 > or N; Y is CH, C or N; R 1 is hydrogen, C 1-6 alkoxy or C 1- 6 alkyl; R 2 is hydrogen, C 1- 6 alkoxy, halo, -C (O) C 1- 6 alkyl, CN, halo, -C 1- 6 alkyl, or -C (O) NR 4 R 5, and; R 3 is hydrogen or C 1- 6 alkoxy; R 4 is hydrogen or C 1- 6 alkyl; R 5 is hydrogen or C 1- 6 alkyl; m and n are integers independently selected from 1 and 2; |