bis-PEG4-endo-BCN

Propargyl-PEG13-alcohol

Propargyl-PEG6-Ms

Propargyl-PEG4-amine

Propargyl-PEG8-amine

endo-BCN-PEG2-NHS ester

GlRuixiG3-endo-BCN, TFA salt

t-Boc-aminooxRuixiG2-propargyl

Propargyl-PEG2-alcohol

Propargyl-PEG4-t-butyl ester，Propargyl-PEG4-Boc

endo-BCN-PEG8-NHS ester

Propargyl-PEG5-t-butyl ester，Propargyl-PEG5-Boc

Propargyl-PEG5-alcohol

AminooxRuixiG4-propargyl

Propargyl-PEG2-methylamine

Propargyl-PEG2-acrylate

Propargyl-PEG14-alcohol

Propargyl-PEG24-amine

endo-BCN-PEG12-acid

Propargyl-PEG14-t-butyl ester