UV Cleavable Biotin-PEG2-alkyne

Amino-PEG2-CH2CO2H，H2N-PEG2-CH2COOH

Bromoacetamido-PEG3-Boc-amine

Amino-PEG10-t-butyl ester，Amino-PEG10-Boc

Biotin-PEG2-azide，生物素-二聚乙二醇-叠氮

Bis-PEG8-NHS ester

Biotin-PEG3-azide，生物素-PEG3-叠氮化物

Diazo Biotin-PEG3-DBCO

Biotin-PEG6-Mal，Biotin-PEG6-Maleimide

t-Boc-N-Amido-PEG7-propargyl， Boc-NH-PEG7-propargyl

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

Bis-PEG5-NHS ester

17-(Amino-PEG6-ethylcarbamoyl)heptadecanoic acid，Amino-PEG6-amido-C16-COOH

Bis-PEG13-NHS ester

Amino-PEG5-t-butyl ester，Amino-PEG5-Boc

N-Desthiobiotin-N-bis(PEG4-NHS ester)

t-Boc-N-Amido-PEG9-propargyl，Boc-NH-PEG9-propargyl

Biotin-PEG3-alcohol

N-(Azido-PEG4)-biocytin

N,N'-DME-N,N'-Bis-PEG2-acid