YB-3-17

YB-3−17 is a dual-target compound that effectively and selectively inhibits mTOR with an IC50 of 0.22 nM, while promoting GSPT1 degradation with an IC50 of 5 nM, leading to substantial tumor growth inhibition both in vitro and in vivo. It also exhibits significant antiproliferative activity in glioblastoma models.