Trichostatin A is a natural derivative of dienohydroxamic acid isolated from species of the bacterial genus Streptomyces.

TMP195 is a selective class IIa HDAC inhibitor.

UNC669 is a potent and selective MBT (malignant brain tumor) inhibitor.

TMP269 is a potent, selective class Iia HDAC inhibitor.

TAS-301 is an inhibitor of smooth muscle cell migration and proliferation, which inhibits intimal thickening after balloon injury to rat carotid arteries.

C646 is an inhibitor for histone acetyltransferase.

ITSA-1 is an HDAC activator via TSA suppression, but shows no activity towards other HDAC inhibitors.

SGC707 is a potent, selective and cell-active allosteric inhibitor of protein arginine methyltransferase 3 (PRMT3).