Propargyl-PEG5-Tos

Pomalidomide 4'-PEG3-azide

Bis-PEG1-PFP ester

Tos-PEG6-CH2CO2tBu

Ms-PEG8-t-butyl ester，Ms-PEG8-Boc

Thalidomide-O-amido-PEG4-propargyl

Py-Tetrazine-PEG1-Alkyne

N-(Methyltetrazine-PEG4)-amido-PEG8-3,4-dithiophenolmaleimide

Tos-PEG8-Tos，Bis-Tos-PEG7

LG-PEG10-click-DBCO-Oleic

(S, R, S)-AHPC-PEG8-NHS ester

Tos-PEG11-t-butyl ester，Tos-PEG11-Boc

PEG3-bis(phosphonic acid diethyl ester)

N3-PEG-COOH，Azide-PEG-acid，MW：20000

Acid-PEG3-NHS ester，Acid-C2-PEG3-NHS ester

Tos-PEG7-t-Butyl ester，Tos-PEG6-C2-Boc

TCO-PEG6-acid

TCO-PEG4-TCO

TCO-PEG3-triethoxysilane，TCO-PEG3-amide-C3-triethoxysilane

Methyltetrazine-PEG4-acid，Methyltetrazine-PEG4-COOH