E3 Ligase Ligand-Linker Conjugates 21

E3 Ligase Ligand-Linker Conjugates 25 Trifluoroacetate E3 ligase Ligand-Linker Conjugates 4 E3 ligase Ligand-Linker Conjugates 6 E3 ligase Ligand-Linker Conjugates 7 Free Base E3 Ligase Ligand-Linker Conjugates 22 E3 ligase Ligand-Linker Conjugates 11 1H-Isoindole-1,3(2H)-dione, 4-[2-(2-aminoethoxy)ethoxy]-2-(2,6-dioxo-3-piperidinyl)- Cereblon Ligand 1 E3 Ligase Ligand-Linker Conjugates 19 Thalidomide-O-PEG4-Propargyl Thalidomide-linker 10 Acetamide, 2-[[2-(2,6-dioxo-3-piperidinyl)-2,3-dihydro-1,3-dioxo-1H-isoindol-4-yl]oxy]-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl- Thalidomide-O-amido-C4-NH2 hydrochloride Thalidomide-O-amido-PEG3-C2-NH2 hydrochloride Thalidomide-O-amido-C8-NH2 hydrochloride Thalidomide-O-PEG4-Boc tert-butyl 3,3'-(2-aMino-2-((3-tert-butoxy-3-oxopropoxy)Methyl)propane-1,3-diyl)bis(oxy)dipropanoate Thalidomide-linker 13