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

N-Boc-PEG4-bromide

m-PEG8-amine，3,6,9,12,15,18,21,24-OCTAOXAPENTACOSAN-1-AMINE

Propargyl-PEG2-acrylate

Propargyl-PEG8-alcohol

t-Boc-Aminooxy-PEG1-azide，Boc-Aminooxy-PEG1-azide

Aminooxy-PEG4-propargyl

m-PEG24-DBCO

mPEG-ICG，MW：2000

Propargyl-PEG4-5-nitrophenyl carbonate

DBCO-C2-PEG4-amine，DBCO-C2-PEG4-NH2

Biotin-PEG36-PFP ester

Propargyl-PEG4-t-butyl ester，Propargyl-PEG4-Boc

Propargyl-PEG3-acid

t-Boc-Aminooxy-PEG2-azide

t-Boc-Aminooxy-PEG4-azide，Boc-Aminooxy-PEG4-azide

t-Boc-N-amido-PEG36-acid，Boc-NH-PEG36-CH2CH2COOH

Fmoc-Lys (biotin-PEG4)-OH

DBCO-PEG2-NHS ester

Methyltetrazine-DBCO