BRD4 Inhibitor-34 (Compound 12a) is a BRD4 inhibitor with an IC50 of 24 μM[1].
References
[1] Zhao L, et al. Fragment-based drug discovery of 2-thiazolidinones as inhibitors of the histone reader BRD4 bromodomain. J Med Chem. 2013;56(10):3833-3851. DOI:10.1021/jm301793a