m-PEG16-alcohol，十六甘醇单甲醚

N-(Azido-PEG2)-N-Boc-PEG4-NHS ester

N-Boc-PEG24-alcohol

Amino-PEG24-alcohol

4-Azide-TFP-Amide-PEG4-acid

Fluorescein-PEG3-(N-Boc)-Amine，Fluorescein-PEG3-NH-Boc

Fmoc-N-amido-PEG12-acid，Fmoc-NH-PEG12-CH2CH2COOH

Bromo-PEG3-t-butyl ester，Br-PEG3-C2-Boc

N-methyl-N-(t-Boc)-PEG4-acid

Bromoacetamido-PEG5-azide

Benzyl-PEG5-alcohol，Tetraethylene Glycol Monobenzyl Ether

t-Boc-N-amido-PEG8-acid，Boc-NH-PEG8-CH2CH2COOH

DOTA-PEG5-azide

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

N-(Azido-PEG2)-N-Fluorescein-PEG3-acid

Bromoacetamido-PEG4-NHS ester

N-Boc-PEG11-alcohol

AZD-PEG2-PFP

Fluorescein-PEG6-NHS ester

N-(t-butyl ester-PEG2)-N-bis(PEG3-azide)