Bis-PEG2-acid，3,6-dioxaoctanedioic acid，3,3'-[ethane-1,2-diylbis(oxy)]dipropanoic acid

Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane

Fmoc-NH-PEG5-CH2COOH

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

t-Boc-N-amido-PEG1-CH2CO2H，Boc-NH-PEG1-CH2COOH

Iodoacetamide-PEG3-azide

Bromoacetamido-PEG2-azide

N-(m-PEG4)-N'-(PEG4-NHS ester)-Cy5

m-PEG6-alcohol，Hexaethylene glycol monomethyl ether

2-Bromo-2,2-dimethyl-acetamido-PEG3-acid

m-PEG6-amine，1-amino-3,6,9,12,15,18-hexaoxanonadecane

Carboxyfluorescein-PEG12-NHS

m-PEG13-acid，Methyl propionate-PEG12

t-Boc-N-Amido-PEG6-propargyl， Boc-NH-PEG6-propargyl

m-PEG8-NHS ester

Amino-PEG24-t-butyl ester

m-PEG4-CH2-aldehyde

endo-BCN-PEG2-amine

Bromoacetamido-PEG2-acid，Bromoacetamido-PEG2-C2-acid

m-PEG7-CH2COOH