m-PEG36-alcohol

Hydroxy-PEG3-t-butyl ester，Hydroxy-PEG3-(CH2)2-Boc

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

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

m-PEG10-acid

m-PEG13-Ms

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

m-PEG7-Tos

Iodoacetamido-PEG8-acid

m-PEG4-Tos

Hydroxy-PEG3-methyl ester，Hydroxy-PEG3-C2-methyl ester

Hydroxy-PEG2-t-butyl ester，Hydroxy-PEG2-(CH2)2-Boc

m-PEG37-acid

m-PEG37-hydrazide

Fmoc-N-amido-PEG10-acid，Fmoc-NH-PEG10-acid

Fmoc-NMe-PEG4-acid，Fmoc-NMe-PEG4-C2-acid

m-PEG16-azide

Hydroxy-PEG5-methyl ester，Hydroxy-PEG5-C2-methyl ester

m-PEG3-(CH2)3-alcohol，m-PEG3-CH2-alcohol

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