Chia Tai Tianqing Pharmaceutical Group Co. Ltd. has discovered proteolysis targeting chimeras (PROTACs) compounds comprising Von Hippel-Lindau disease tumor suppressor (VHL)-binding moiety covalently linked to Bcl-2-like protein 1 (Bcl-xl; Bcl-X; BCL2L1)-targeting moiety through a linker. They are reported to be useful for the treatment of cancer.