N-Mal-N-bis(PEG2-acid)

Azido-PEG3-SS-PEG3-azide

Desthiobiotin-PEG3-NHS ester

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

Bis-PEG13-acid

Amino-PEG8-acid，NH2-PEG8-acid，H2N-PEG8-COOH

Fmoc-NH-PEG5-CH2COOH

Biotin-PEG8-azide，生物素-PEG8-叠氮化物

PEG15，HO-PEG14-OH

t-Boc-N-amido-PEG23-amine

N-(t-butyl-PEG2)-N-bis(PEG3-alcohol)

PC Biotin-PEG3-alkyne

m-PEG6-thiol，巯基六甘醇单甲醚

N-(Azido-PEG2)-N-bis(PEG4-Acid)

Bromo-PEG4-t-butyl ester，Br-PEG4-C2-Boc

Tr-PEG7，Tr-PEG6-OH

Bromo-PEG10-t-butyl ester，Bromo-PEG10-Boc

m-PEG4-aldehyde

m-PEG9-amine，2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-amine

m-PEG8-Ms