Bis-PEG5-acid，4,7,10,13,16-Pentaoxanonadecanedioic Acid

Tr-PEG3，Tr-PEG2-OH

AZD-PEG13-PFP

Azido-PEG1-t-butyl ester，Azido-PEG1-Boc

Azido-PEG3-PFP ester

N-Boc-N-bis(PEG4-azide)

m-PEG3-azide

N-Boc-PEG7-alcohol，七聚乙二醇-叔丁氧羰基

Ald-CH2-PEG5-azide

Azido-PEG4-hydrazide HCl Salt，Azido-PEG4-hydrazide

PEG-14，HO-PEG13-OH

Azido-PEG1-PFP ester

S-Acetyl-ethylene-amide-PEG11-NH-Boc

Mal-PEG3-acid，Maleimido-tri(ethylene glycol)-propionic acid

N-Boc-PEG5-alcohol，五聚乙二醇-叔丁氧羰基

Bromo-PEG1-azide，Bromo-PEG1-C2-azide

N-(Azido-PEG2)-N-Boc-PEG4-NHS ester

Bromo-PEG2-methyl ester

Fluorescein-triazole-PEG5-DOTA

Biotin-PEG2-NHS ester