Description
Selective inhibitor of class IIa histone deacetylases (HDACs). Exhibits tissue-selective inhibition between members of class II deacetylases in vivo; inhibits HDAC4 and HDAC5 in skeletal muscle and the heart without affecting HDAC3 activity. Displays no inhibition of class I HDAC activity (HDAC1, 2, 3) or expression