Tr-PEG3，Tr-PEG2-OH

t-boc-N-amido-PEG9-azide，Boc-NH-PEG9-azide

Acid-PEG6-SS-PEG6-acid，Bis-(PEG6-acid)-SS

N-(m-PEG4)-N'-(PEG2-NHS ester)-Cy5

m-PEG3-acid chloride，m-PEG3-Propanoyl chloride

Bis-PEG5-NHS ester

m-PEG8-alcohol，Octaethylene glycol monomethyl ether

17-(Bromoacetamido-PEG6-ethylcarbamoyl)heptadecanoic t-butyl ester

ICG-PEG-NHS，MW：5000

Bis-Biotin-PEG23，双生物素-PEG23

m-PEG6-Mal，m-PEG6-amino-Mal

N-(Azido-PEG2)-N-Fluorescein-PEG3-acid

Azide-PEG-Rhodamine B，N3-PEG-RB，MW：3400

Biotin-PEG11-amine

Fmoc-N-amido-PEG36-acid

17-(Amino-PEG9-ethylcarbamoyl)heptadecanoic t-butyl ester

N-(Azido-PEG2)-N-bis(PEG4-Acid)

DNP-PEG3-DNP

Bis-PEG8-acid

m-PEG7-aldehyde，m-PEG6-CH2CH2CHO