m-PEG7-t-butyl ester，m-PEG6-Boc

m-PEG4-sulfonic acid

m-PEG8-azide

m-PEG3-alcohol，m-PEG3-OH

Dimethylanaline-PEG35-alcohol

m-PEG24-DSPE

Mal-PEG4-Lys(TFA)-NH-m-PEG24

m-PEG8-DSPE

m-PEG24-alcohol

m-PEG5-nitrile

m-PEG25-NHS ester

m-PEG37-hydrazide

Tr-PEG7，Tr-PEG6-OH

m-PEG7-Ms

Octanethyl glycol

Heptaethylene glycol

m-PEG2-acid，乙二醇单甲醚丙酸

3-[2-(3-hydroxypropoxy)ethoxy]propan-1-ol

m-PEG11-Tos

THP-PEG7，THP-PEG6-OH