N-Boc-PEG9-alcohol，九聚乙二醇-叔丁氧羰基

THP-PEG12

Bromoacetamido-PEG3-Boc-amine，Bromoacetamido-PEG3-NH-Boc

N-Me-N-bis(PEG4-t-butyl ester)

Azido-PEG1-hydrazide HCl Salt

Cbz-N-amido-PEG2-acid，Cbz-NH-PEG2-C2-acid

Fmoc-NH-PEG6-CH2COOH

DBCO-N-bis(PEG4-NHS ester)

1-isothiocyanato-PEG4-Alcohol

Azido-PEG7-acid

Ald-Ph-PEG5-azide

PC-PEG11-Azide，Azido-PEG11-[4-(5-(1-hydroxyethyl)-2-methoxy-4-nitrophenoxy)-butanamide]

Iodo-PEG3-Azide，Iodo-PEG4-N3

Carboxyrhodamine 110-PEG3-Azide

Bromo-PEG3-azide，溴代-PEG3-叠氮

t-Boc-N-Amido-PEG2-azide，Boc-N-Amido-PEG2-C2-azide

t-Boc-N-amido-PEG6-acid，Boc-NH-PEG6-CH2CH2COOH

Mal-amido-PEG9-NH-Boc

Thiol-PEG4-t-butyl ester，Thiol-PEG4-Boc

N-Boc-N-bis(PEG1-OH)