Propargyl-PEG2-methylamine

Propargyl-PEG4-acid，Propargyl-PEG4-COOH

Aminooxy-PEG4-propargyl

Propargyl-PEG9-alcohol

Propargyl-PEG6-amine

Propargyl-PEG3-Ms

Bis-propargyl-PEG8

Bis-propargyl-PEG5

Propargyl-PEG5-NHS ester

Propargyl-PEG13-alcohol

Propargyl-PEG3-bromide

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

Propargyl-PEG8-t-butyl ester，Propargyl-PEG8-Boc

Propargyl-PEG6-acid

m-PEG8-propargyl

t-Boc-aminooxy-PEG6-propargyl

Propargyl-PEG12-amine

t-Boc-aminooxy-PEG4-propargyl

Propargyl-PEG5-CH2CO2-NHS

t-Boc-aminooxy-PEG3-propargyl