THP-PEG5，THP-PEG4-OH

m-PEG12-azide

m-PEG2-azide，1-(2-Azidoethoxy)-2-methoxyethane

m-PEG15-alcohol，m-PEG15-OH

1,4-Di(3-Hydroxypropoxy)butane

m-PEG24-acid

m-PEG4-(CH2)3-alcohol，m-PEG4-CH2-alcohol

m-PEG25-acid

Hydroxy-PEG2-methyl ester，Methyl 3-[2-(2-hydroxyethoxy)ethoxy]propanoate

Triethylene glycol

m-PEG3-acid chloride，m-PEG3-Propanoyl chloride

m-PEG3-acid，m-PEG2-CH2CH2COOH，二乙二醇单甲醚丙酸

m-PEG6-alcohol，Hexaethylene glycol monomethyl ether

3-(m-PEG12-ethoxycarbonyl)propanoic acid，m-PEG12-COO-propanoic acid

m-PEG9-t-butyl ester，m-PEG9-Boc

m-PEG2-NHS ester

PEG17，HO-PEG16-OH

m-PEG6-NHS ester

m-PEG13-NHS ester

m-PEG12-NHS ester