This invention comprises the novel compounds of formula (I) 1
wherein n, m, t, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, L, Q, X, Y,
Z and 2
have defined meanings, having histone deacetylase inhibiting enzymatic
activity; their preparation, compositions containing them and their use
as a medicine.
