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

Bromo-PEG3-CH2CO2tBu，Bromo-PEG3-CH2-Boc

m-PEG5-azide

Acid-PEG3-SS-PEG3-acid

Azide-PEG5-Tos

Fmoc-PEG2-NHS ester，Fmoc-PEG2-C2-NHS ester

2-(Azido-PEG2-amido)-1,3-bis(tert-butyldimethylsilanoxy)propane

m-PEG4-hydrazide

Bis-PEG13-NHS ester

NH-bis(PEG3-OH)，NH-bis-PEG4

DNP-PEG3-azide

Fmoc-N-amido-PEG12-acid，Fmoc-NH-PEG12-CH2CH2COOH

Cbz-N-amido-PEG6-acid，Cbz-NH-PEG6-C2-acid

N-(azide-PEG3)-N'-(Mal-PEG4)-Cy5

Azido-PEG4-CH2CO2-t-Bu，Azido-PEG4-CH2-Boc

m-PEG8-thiol，巯基八甘醇单甲醚

Methyltetrazine-PEG5-triethoxysilane

Ald-CH2-PEG3-azide

Mal-amido-PEG24-TFP ester

m-PEG10-alcohol，Decaethylene glycol monomethyl ether