COMPOUNDS AND METHODS TO INHIBIT HISTONE DEACETYLASE (HDAC) ENZYMES

摘要

The invention relates to compounds that inhibit histone deacetylase (HDAC) enzymes, the preparation of these compounds, the use of these compounds in the treatment of diseases or conditions ameliorated by inhibition of HDAC activity, and pharmaceutical compositions comprising these compounds. Specifically, the invention relates to compounds having the formula (I), wherein A, X, Y, R, and B are as defined herein, and methods of making and using the same.