DBCO-amine TFA salt

Propargyl-PEG2-alcohol

Propargyl-PEG4-Maleimide

Propargyl-PEG9-bromide

endo-BCN-PEG8-acid

N-(Boc-PEG4)-NH-PEG4-t-butyl ester，N-(Boc-PEG4)-NH-PEG4-NH-Boc

Amino-Tri-(Azide-PEG4-ethoxymethyl)-methane

Propargyl-PEG9-alcohol

Bis-propargyl-PEG14

Propargyl-PEG4-sulfonic acid

Propargyl-PEG14-acid

Propargyl-PEG14-t-butyl ester

Bis-propargyl-PEG6

DBCO-PEG2-NHS ester

Propargyl-PEG5-alcohol

t-Boc-aminooxRuixiG3-propargyl

DBCO-C6-acid，DBCO-C6-COOH

Propargyl-PEG4-CH2CO2H

Bis-propargyl-PEG10

Propargyl-PEG1-t-butyl ester，Propargyl-PEG1-Boc