Hydrox-PEG3-Tos，Tos-PEG3

Fmoc-NH-PEG6-CH2COOH

Fmoc-PEG12-alcohol

m-PEG7-alcohol，O-Methyl-heptaethylene glycol

Hydroxy-PEG1-CH2CO2tBu，Hydroxy-PEG1-CH2-Boc

Fmoc-NH-PEG12-CH2COOH

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

m-PEG9-alcohol，Nonaethylene glycol monomethyl ether

Hydroxy-PEG8-acid sodium salt

m-PEG10-alcohol，Decaethylene glycol monomethyl ether

Hydroxy-PEG11-t-butyl ester，Hydroxy-PEG11-Boc

3-(Azido-PEG5-amino)propanol

Fmoc-N-amido-PEG9-acid，Fmoc-NH-PEG9-CH2CH2COOH

Hydroxy-PEG12-t-butyl ester，Hydroxy-PEG12-Boc

Fmoc-PEG8-alcohol

Hydrox-PEG6-Tos，PEG6-Tos

Fmoc-N-amido-PEG5-acid，Fmoc-NH-PEG5-CH2CH2COOH

Fmoc-N-amido-PEG6-acid，Fmoc-NH-PEG6-CH2CH2COOH

Fmoc-PEG4-alcohol，Fmoc-NH-PEG4-alcohol

Fmoc-PEG3-NHS ester，Fmoc-PEG3-C2-NHS ester