Propargyl-PEG9-amine

Propargyl-PEG5-CH2CO2H

Propargyl-PEG3-alcohol

Propargyl-PEG10-amine

Propargyl-PEG9-alcohol

m-PEG4-propargyl

Aminooxy-PEG1-propargyl HCl salt

Propargyl-PEG10-acid

Propargyl-PEG3-t-butyl ester，Propargyl-PEG3-Boc

Propargyl-PEG2-alcohol

Propargyl-PEG7-t-butyl ester，Propargyl-PEG7-Boc

Propargyl-PEG4-CH2CO2-NHS

t-Boc-aminooxy-PEG1-propargyl

Propargyl-PEG8-amine

DBCO-PEG24-acid，DBCO-PEG24-COOH

m-PEG17-propargyl

Propargyl-PEG2-acid

endo-BCN-PEG4-t-butyl ester

Propargyl-PEG10-alcohol

Propargyl-PEG3-amine，Propargyl-PEG3-NH2