THP-PEG3，THP-PEG2-OH，Tetrahydropyranyldiethyleneglycol

Mal-PEG4-Lys(t-Boc)-NH-m-PEG24

m-PEG4-hydrazide

Fmoc-N-amido-PEG8-acid，Fmoc-NH-PEG8-CH2CH2COOH

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

m-PEG3-azide

Diketone-PEG4-PFP ester

Fmoc-N-amido-PEG2-acid，Fmoc-NH-PEG2-CH2CH2COOH

m-PEG12-acid

Fmoc-N-amido-PEG36-acid

Fmoc-PEG5-alcohol

m-PEG8-alcohol，Octaethylene glycol monomethyl ether

m-PEG36-alcohol

1-isothiocyanato-PEG4-Alcohol

Mal-amido-PEG2-Val-Cit-PAB-OH

PEG16，HO-PEG15-OH

m-PEG11-acid

THP-PEG4，THP-PEG3-OH

Azido-PEG3-triethoxysilane，Azido-PEG3-amide-C3-triethoxysilane

Azido-PEG4-4-nitrophenyl carbonate