t-Boc-N-amido-PEG1-CH2CO2H，Boc-NH-PEG1-CH2COOH

Azide-PEG-Rhodamine B，N3-PEG-RB，MW：1000

Azido-PEG3-CH2CO2H，N3-PEG3-CH2COOH

Azido-PEG5-PFP ester

Mal-PEG2-alcohol

Acid-PEG14-t-butyl ester

Azido-PEG7-acid

Mal-PEG2-acid

DBCO-PEG11-amine，DBCO-PEG11-NH2

Ald-PEG1-t-butyl ester，Ald-PEG1-C2-Boc

Azido-PEG6-acid

Mal-PEG1-PNP-carbonate

Azido-PEG2-t-butyl ester，Azido-PEG2-C2-Boc

Azido-PEG4-t-butyl ester，Azido-PEG4-Boc

Azidoacetic acid NHS ester

Azido-PEG10-t-butyl ester，Azido-PEG10-Boc

Azido-PEG36-acid

Acid-PEG6-mono-methyl ester

Azido-PEG24-acid

Ald-Ph-PEG4-acid，Ald-Ph-amido-PEG4-C2-acid