Stage-Specific Embryonic Antigen-4 tetraose (SSEA-4 tetraose) with free terminal amine (Linker-NH2 A)
Stage-Specific Embryonic Antigen-4 tetraose (SSEA-4 tetraose) with free terminal amine (Linker-NH2 B)
Stage-Specific Embryonic Antigen-4 tetraose (SSEA-4 tetraose) with free terminal amine (Linker-NH2 C)
Stage-Specific Embryonic Antigen-4 tetraose (SSEA-4 tetraose) with free terminal amine (Linker-NH2 D)