Boc-NH-PEG2-NH-Boc

N-(Biotin)-N-bis(PEG1-alcohol)

Azido-PEG4-Amido-Tris

Propargyl-PEG4-bromide

TCO-PEG8-DBCO

Diketone-PEG4-Biotin

Mal-amido-PEG6-acid

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

PEG12，HO-PEG11-OH

m-PEG5-acid，4,7,10,13,16-五氧杂十七烷酸

Azido-PEG2-NHS ester，N3-PEG2-C2-NHS ester

THP-PEG9，THP-PEG8-OH

N-(m-PEG4)-N'-(m-PEG4)-O-(m-PEG4)-O'-(azide-PEG4)-Cy5

N-(Azido-PEG3)-N-Boc-PEG3-acid

PEG2-(CH2CO2H)2，3,6-Dioxaoctanedioic acid，3,6-二氧杂辛二酸

m-PEG4-benzaldehyde

BDP FL-PEG5-azide

Fmoc-N-amido-PEG5-acid，Fmoc-NH-PEG5-CH2CH2COOH

Bis-PEG5-NHS ester

m-PEG4-TCO