Amino-PEG6-t-butyl ester，NH2-PEG6-Boc

t-Boc-N-amido-PEG6-amine，BocNH-PEG6-CH2CH2NH2，Boc-NH-PEG6-CH2CH2NH2

DNP-PEG12-acid

DBCO-PEG24-Maleimide，Mal-PEG24-DBCO

Cy5-PEG4-acid

N-(TCO)-N-bis(PEG4-NHS ester)

t-Boc-N-amido-PEG10-amine，Boc-NH-PEG10-NH2，BocNH-PEG10-CH2CH2NH2

N-Boc-N-bis(PEG3-acid)

DOTA-(t-Butyl)3-PEG5-azide

Cy5-PEG5-azide

Amino-PEG24-t-butyl ester

m-PEG4-bromide，m-PEG4-Br，三乙二醇2-溴乙基甲醚

4-Azide-TFP-Amide-PEG4-acid

Propargyl-PEG13-t-butyl ester

Propargyl-PEG9-amine

Amino-PEG5-acid，Amino-PEG5-C2-acid

DNP-PEG12-NHS ester

N-Boc-PEG4-bromide

Bromoacetamido-PEG4-acid，1-Bromo-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oic acid

DBCO-PEG6-Maleimide