11-Azidoundecanoic acid，含有叠氮基团的化合物，兼具疏水性，作为生物偶联剂广泛应用。其叠氮基团可通过Staudinger结扎法或Click-chemistry方法进行修饰，为硫辛酸连接酶(LpIA)的特异性标记底物。此外，11-Azidoundecanoic acid作为点击化学试剂，能与含Alkyne基团的分子发生CuAAc反应，或与DBCO、BCN基团的分子进行SPAAC反应。

Boc-Val-Dil-Dap-OH为ADCs合成使用的可降解连接桥，适用于抗体活性分子结合物。

N-Boc-diethanolamine is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs)[1].

Fmoc-NH-PEG2-CH2CH2COOH is a cleavable ADC linker utilized in the synthesis of antibody-drug conjugates (ADCs)[1].

Propargyl-PEG1-SS-PEG1-C2-Boc is a cleavable ADC linker utilized in the synthesis of antibody-drug conjugates (ADCs)[1].

THP-SS-PEG1-Boc is a cleavable ADC linker comprising a one-unit PEG, commonly employed in the synthesis of antibody-drug conjugates (ADCs)[1].

DBCO-PEG24-马来酰亚胺，含马来酰亚胺和DBCO基团，适用于含硫醇生物分子缀合以及通过点击化学偶联叠氮化物生物分子。

NH2-PEG2-C2-Boc is a polyethylene glycol (PEG)-based PROTAC linker utilized for synthesizing PROTACs[1]. It serves as a non-cleavable 2-unit PEG linker for antibody-drug conjugates (ADCs) in their synthesis[2].

N3-PEG3-CH2CH2-Boc is a cleavable 3 unit polyethylene glycol (PEG) ADC linker utilized in the synthesis of antibody-drug conjugates (ADCs)[1]. This compound also functions as a PEG- and alkyl/ether-based PROteolysis TArgeting Chimera (PROTAC) linker, suitable for the construction of PROTAC molecules[2].