Azido-PEG36-acid

PEG5-(CH2CO2H)2，HOOCCH2O-PEG4-CH2COOH

Diketone-PEG12-Biotin

Mal-amido-PEG10-acid

Methyltetrazine-PEG24-NH-Boc

Fluorescein-PEG6-Acid，Fluorescein-thiourea-PEG6-acid

Biotin-PEG2-amine，Biotin-PEG2-NH2，N-Biotinyl-3,6-Dioxaoctane-1,8-Diamine

N-(Boc-PEG3)-N-bis(PEG3-acid)

N,N'-bis-(azide-PEG3)-Cy5

N-Benzyl-N-bis(PEG1-OH)，N-Benzyl-N-bis-PEG2

N-(Azido-PEG3)-N-Boc-PEG4-NHS ester

Fmoc-PEG5-alcohol

Fluorescein-PEG6-bis-NHS ester

m-PEG6-Mal，m-PEG6-amino-Mal

tBOC-NH-PEG-SVA，MW:1000

Fmoc-PEG8-NHS ester，Fmoc-NH-PEG8-NHS ester

m-PEG8-bromide，m-PEG8-Br

Cbz-N-amido-PEG3-acid，Cbz-NH-PEG3-C2-acid

AZD-PEG5-PFP

N-Boc-PEG2-bromide，(2-(2-(2-溴乙氧基)乙氧基)乙基)氨基甲酸叔丁酯