HDAC1/2-IN-3 is a HDAC1 and HDAC2 inhibitor with IC50 values 0-5 and 5-10 nM, respectively.
References
[1] Sabnis RW. Novel HDAC1 and HDAC2 Inhibitors for Treating Diseases. ACS Med Chem Lett. 2021 Sep 21;12(10):1532-1533. DOI:10.1021/acsmedchemlett.1c00488