Table 1.

Structure of HDAC-inhibitors

Short chain fatty acids	Butyrate, phenylbutyrate, valproic acid AN-9
Hydroxamic acids	Trichostatin A, vorinostat (SAHA)*, pyroxamide, LBH-589*, PXD-101*, LAQ-824
Cyclic	Romidepsin* (depsipeptide)
Benzamides	MS-275

^*Activity in CTCL