TC-H 106产品是TC-H 106 is a class I Histone deacetylase (HDAC) inhibitor with IC₅₀ values of 150,370,760 and 5000 nM for HDAC1, 3, 2 and 8 respectively. TC-H 106 shows slow and tight binding inhibitory activity on class I HDACs and does not show inhibitory effect on class II HDACs.