| abstract |
Compounds of the invention are of the formula (I); wherein: is a double bond and X is C; or is a single bond and X is N, CH or CQR 1 ; and wherein: n is 1 to 10; R is H or QR 1 ; each R′ is independently selected from H and QR 1 ; each Q is independently selected from a bond, CO, NH, S, SO, SO 2 or O; each R 1 is independently selected from C 1 -C 10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, substituted or unsubstituted aryl or heteroaryl, acyl, C 1 -C 10 cycloalkyl, halogen, C1-C10 alkylaryl or C 1 -C 10 heterocycloalkyl; L is a nitrogen-containing heteroaryl; and W is a zinc-chelating residue; or a pharmaceutically acceptable salt thereof. The compounds are useful in therapy. |