m-PEG4-sulfonic acid

t-boc-N-amido-PEG6-azide，Boc-NH-PEG6-azide

Bromo-PEG1-t-butyl ester，Bromo-PEG1-C2-Boc

Amino-PEG6-acid，NH2-PEG6-CH2CH2COOH，H2N-PEG6-COOH

m-PEG36-amine

N-(t-butyl ester-PEG24)-N-bis(PEG3-azide)

Fluorescein-PEG5-NHS ester

t-Boc-N-amido-PEG4-CH2CO2H，Boc-NH-PEG4-CH2COOH

Acid-PEG4-S-S-PEG4-acid

BDP FL-PEG5-azide

TAMRA-Azide-PEG-Desthiobiotin

ICG-PEG-NHS，MW：20000

Amino-PEG3-t-butyl ester，NH2-PEG3-C2-Boc

Mal-PEG4-Lys(TFA)-NH-m-PEG24

N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester，N-(Azido-PEG2)-N-Boc-PEG4-Boc

N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-t-butyl ester

ICG-PEG-NHS，MW：1000

Biotin-PEG36-PFP ester

Fmoc-N-amido-PEG2-acid，Fmoc-NH-PEG2-CH2CH2COOH

t-Boc-N-Amido-PEG2-propargyl，Propargyl-PEG2-NHBoc