Propargyl-PEG4-Maleimide

Propargyl-PEG14-alcohol

Propargyl-PEG3-Ms

endo-BCN-PEG2-PFP ester

Bis-propargyl-PEG18

Aminooxy-PEG3-propargyl

Propargyl-PEG14-acid

endo-BCN-PEG2-acid

Propargyl-PEG12-amine

Aminooxy-PEG4-propargyl

endo-BCN-PEG8-acid

DBCO-PEG2-acid，DBCO-PEG2-COOH

Propargyl-PEG1-NHS ester

Propargyl-PEG3-acid

Bis-propargyl-PEG10

Propargyl-PEG6-t-butyl ester，Propargyl-PEG6-Boc

DBCO-PEG6-acid

Propargyl-PEG10-t-butyl ester，Propargyl-PEG10-Boc

Propargyl-PEG6-acid

Propargyl-PEG13-alcohol