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. 2017 Jun 12;7:3228. doi: 10.1038/s41598-017-03417-1

Table 1.

Structures of six compounds and SAHA and their IC50 values (µM) of HDAC4 inhibitory activity.

Compound Group IC50 Structure
A4291 Catechol 24.7 graphic file with name 41598_2017_3417_Figa_HTML.gif
A159452 Catechol 4.4 graphic file with name 41598_2017_3417_Figb_HTML.gif
A226640 Sulfone 14.9 graphic file with name 41598_2017_3417_Figc_HTML.gif
A640973 Sulfone 17.4 graphic file with name 41598_2017_3417_Figd_HTML.gif
A364365 Sulfone 2.5 graphic file with name 41598_2017_3417_Fige_HTML.gif
A363007 Phosphonic acid 4.1 graphic file with name 41598_2017_3417_Figf_HTML.gif
SAHA Hydroxamic acid >40 graphic file with name 41598_2017_3417_Figg_HTML.gif