t-Boc-N-Amido-PEG3-amine，PROTAC Linker 15，1-Boc-amine-11-amino-3,6,9-trioxaundecane

m-PEG1-acid，3-Methoxypropanoic acid

Fmoc-PEG8-NHS ester，Fmoc-NH-PEG8-NHS ester

NH-bis(PEG3-azide)

N-Boc-PEG5-alcohol，五聚乙二醇-叔丁氧羰基

N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3

Amino-PEG1-amine，2,2-Oxybis(ethylamine)，Bis(2-aminoethyl) Ether

Fmoc-PEG2-NHS ester，Fmoc-PEG2-C2-NHS ester

Cy5-PEG5-azide

N-methyl-N'-methyl-O-(m-PEG4)-O'-(azide-PEG4)-Cy3

N-Boc-Azido-tris(ethylenoxy)-L-alanin，Azido-PEG3-Ala-Boc

Biotin-PEG3-hydrazide，生物素-PEG3-酰肼

Mal-amido-PEG2-Val-Cit-PAB-OH

Bromo-PEG1-azide，Bromo-PEG1-C2-azide

Biotin-PEG3-amine，Biotin-LC-PEO-NH2，biotin-(PEO)4-NH2

Fmoc-N-amido-PEG12-acid，Fmoc-NH-PEG12-CH2CH2COOH

PC-Biotin-PEG4-NHS carbonate

Azido-PEG3-methyl ester

m-PEG5-azide

t-boc-N-amido-PEG7-azide，Boc-NH-PEG7-azide