m-PEG4-(CH2)3-acid，三甘醇单甲醚丁酸

m-PEG5-sulfonic acid

Iodoacetyl-LC-Biotin

Hydroxy-PEG4-nitrile，Hydroxy-PEG4-C2-nitrile

m-PEG11-azide

Hydroxy-PEG4-methyl ester，Hydroxy-PEG4-C2-methyl ester

Hydroxy-PEG1-methyl ester，Hydroxy-PEG1-C2-methyl ester，Methyl 3-(2-hydroxyethoxy)propanoate

m-PEG9-Tos

C11-PEG13-alcohol

m-PEG6-Tos

m-PEG13-Ms

m-PEG37-NHS ester

Hexaethylene glycol

Iodoacetamide-PEG3-azide

m-PEG16-azide

m-PEG24-azide

AF 647 azide，Alexa Fluor 647 N3

TBDMS-PEG5，TBDMS-PEG4-OH

m-PEG8-acid，m-PEG8-CH2CH2COOH

PEG-14，HO-PEG13-OH