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, X
1
, X
2
, X
3
, X
4
and n are as defined in the specification.
本发明涉及用于抑制组蛋白
去乙酰化酶的化合物。更具体地说,该发明提供了式(I)中A、B、D、E、X1、X2、X3、X4和n所定义的化合物。