m-PEG6-NHS ester

THP-PEG7，THP-PEG6-OH

m-PEG6-Mal，m-PEG6-amino-Mal

C11-PEG13-alcohol

m-PEG16-NHS ester

THP-PEG9，THP-PEG8-OH

(4-methoxyphenyl)diphenylmethylamino-PEG7，Methoxy-Tr-NH-PEG7

Iodoacetamide-PEG3-azide

m-PEG3-azide

m-PEG12-NHS ester

m-PEG16-azide

m-PEG4-acid，m-PEG3-CH2CH2COOH

m-PEG4-Tos

m-PEG12-DSPE

m-PEG36-azide

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

m-PEG8-t-butyl ester，m-PEG8-Boc

m-PEG4-(CH2)3-methyl ester，m-PEG4-CH2-methyl ester

m-PEG8-BBTA

m-PEG8-Ms