5-(Azido-PEG4)-pent-2-yn-1-Ol

Fmoc-N-amido-PEG16-acid，Fmoc-NH-PEG16-CH2CH2COOH

TCO-PEG4-Val-Cit-PAB-PNP

m-PEG13-Ms

N-Boc-PEG6-alcohol，六聚乙二醇-叔丁氧羰基

N-(Azido-PEG3)-N-bis(PEG4-acid)

Azido-PEG8-acid，N3-PEG8-CH2CH2COOH

Biotin-PEG8-NHS ester

S-acetyl-PEG2-t-butyl ester，S-acetyl-PEG2-Boc

N-(m-PEG4)-N'-(DBCO-PEG4)-Cy5

Propargyl-PEG4-tetra-Ac-beta-D-galactose

TAMRA-PEG4-acid

Fmoc-PEG1-NHS ester，Fmoc-PEG1-CH2CH2-NHS ester

Azido-PEG10-azide，N3-PEG10-N3

m-PEG2-NHS ester

DOTA-PEG5-azide

Acid-PEG3-mono-methyl ester

N-(hydroxRuixiG2)-N'-(azide-PEG3)-Cy5，N-PEG3-N'-(azide-PEG3)-Cy5

Cbz-N-amido-PEG10-acid

Methyltetrazine-PEG24-acid