NHS-PEG1-SS-PEG1-NHS is a reversible linker used for interacting biomolecules with active small molecules and is effective for linking protein liposomes or nanoparticles (NHS-PEG1-SS-PEG1-NHS).

Boc-NH-PEG4-CH2CH2NH2 is a cleavable 5 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs).

Acetyl-(Nle4,Asp5,D-Tyr7,Lys10)-cyclo-α-MSH (4-10) amide