m-PEG36-alcohol

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

Hydroxy-PEG13-t-butyl ester，Hydroxy-PEG13-Boc

Hydroxy-PEG8-t-butyl ester，Hydroxy-PEG8-Boc

Hydrox-PEG21-Tos，PEG21-Tos

Hydroxy-PEG5-t-butyl ester，Hydroxy-PEG5-Boc

Hydrox-PEG7-Tos，Tos-PEG6-OH ，PEG7-Tos

Hydroxy-PEG4-CH2CO2tBu，Hydroxy-PEG4-CH2-Boc

Hydroxy-PEG6-CH2CO2tBu，Hydroxy-PEG6-CH2-Boc

m-PEG4-alcohol，Tetraethylene glycol monomethyl ether

m-PEG16-alcohol，十六甘醇单甲醚

Hydroxy-PEG2-sulfonic acid，Hydroxy-PEG2-C2-sulfonic acid

Fmoc-N-amido-PEG36-acid

Fmoc-NMe-PEG4-acid，Fmoc-NMe-PEG4-C2-acid

Hydroxy-PEG4-t-butyl ester，Hydroxy-PEG4-(CH2)2-Boc

t-Butyl 3-(hydroxypropoxyl)-propanoate

Fmoc-PEG3-CH2CO2-NHS，Fmoc-N-PEG3-CH2-NHS ester

m-PEG23-alcohol

Hydroxy-PEG24-t-butyl ester，Hydroxy-PEG24-Boc

Fmoc-PEG24-NHS ester