Propargyl-PEG8-amine

m-PEG4-CH2-aldehyde

Azido-PEG9-t-butyl ester，Azido-PEG9-Boc

Azido-PEG2-sulfonic acid，Azido-PEG2-C2-sulfonic acid

m-PEG4-Tos

Azido-PEG1-hydrazide HCl Salt

Azido-PEG8-CH2CO2-PFP

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

m-PEG9-t-butyl ester，m-PEG9-Boc

Propargyl-PEG8-alcohol

Propargyl-PEG10-alcohol

Azido-PEG8-PFP ester

Propargyl-PEG6-amine

Azide-PEG7-Tos

m-PEG16-azide

Azido-PEG6-t-butyl ester，Azido-PEG6-C2-Boc

Azido-PEG4-PFP ester

Propargyl-PEG10-amine

Azido-PEG10-azide，N3-PEG10-N3

Propargyl-PEG12-amine