Compounds of Formula (1) and their pharmaceutically acceptable salts are described: Formula (1) Processes for their preparation, pharmaceutical compositions containing them, their use as medicaments and their use in the treatment of bacterial infections are also described.
Disclosed are compounds which inhibit histone deacetylase (HDAC) enzymatic activity. Also disclosed are pharmaceutical compositions comprising such compounds as well as methods to treat conditions, particularly proliferative conditions, mediated at least in part by HDAC.