| abstract |
BET disintegrants are provided. A BET degrading agent comprising a compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof is used: (Wherein, L 1 and L 2 are the same or different from each other, and represent a low molecular weight ligand for BET protein, and S represents a group represented by one formula selected from the group consisting of formulas (S1) to (S18). ). |