2-(2,6-dioxopiperidin-3-yl)-5-fluoroisoindole-1,3-dione (also named as 5-Fluorothalidomide) is a pharmaceutical intermediate typically used to prepare YY1,which is a structural regulator of enhancer-promoter interactions and facilitates gene expression.
YY1 Is a Structural Regulator of Enhancer-Promoter Loops. [1]