abstract |
This invention relates to compounds for the inhibition of histone deacetylase More particularly, the invention provides for compounds of formula (I): wherein A, B, D, E, X1, X2, X3, X4 and n are as defined in the specification A method of inhibiting histone deacetylase in a cell, the method comprising contacting the cell with a compound of formula (I), in an amount sufficient to inhibit histone deacetylase, is also disclosed. |