m-PEG12-DSPE

m-PEG13-acid，Methyl propionate-PEG12

Fmoc-NMe-PEG4-NHS ester

Hydroxy-PEG6-t-butyl ester，Hydroxy-PEG6-Boc

Fmoc-NH-PEG4-CH2COOH

m-PEG5-triethoxysilane

PEG21，HO-PEG20-OH

m-PEG12-NHS ester

Fmoc-N-amido-PEG3-acid，Fmoc-NH-PEG3-CH2CH2COOH

m-PEG8-BBTA

m-PEG4-aldehyde

Heptaethylene glycol

m-PEG12-alcohol，m-PEG12-OH

Iodoacetamido-PEG8-t-butyl ester

m-PEG24-acid

Hydroxy-PEG7-t-butyl ester，Hydroxy-PEG7-Boc

C11-PEG9-alcohol

m-PEG4-(CH2)3-acid，三甘醇单甲醚丁酸

Hydroxy-PEG4-acid sodium salt

Hydrox-PEG4-Tos，PEG4-Tos