Ch55-O-C3-NH2 (RAR ligand 1) is a Ch 55-based ligand, which targets RAR. Ch55-O-C3-NH2 (RAR ligand 1) binds to cIAP1 ligand Bestatin via a linker to form SNIPER[1].
Thalidomide-O-C3-NH2 is a synthesized E3 ligase ligand-linker conjugate that incorporates the Thalidomide based cereblon ligand and a linker used in PROTAC technology[1].