Biotin-PEG7-azide，生物素-PEG7-叠氮化物

t-Boc-Aminooxy-PEG7-azide

TCO-PEG8-DBCO

(Amino-PEG10)-Tri-(Azide-PEG10-ethoxymethyl)-methane HCl Salt

Biotin-EDA-PEG4-PFP

N-Boc-PEG8-bromide

DBCO-PEG12-acid，DBCO-PEG12-COOH

t-Boc-N-Amido-PEG12-propargyl，Boc-NH-PEG12-propargyl

Propargyl-PEG8-amine

Alkyne-ethyl-PEG1-t-Butyl ester，Alkyne-ethyl-PEG1-Boc

Bis-PEG13-NHS ester

Amino-PEG1-t-butyl ester，NH2-PEG1-CH2CH2-Boc

Propargyl-PEG3-t-butyl ester，Propargyl-PEG3-Boc

Biotin-PFP ester，五氟苯酚生物素酯

Amino-PEG10-alcohol，Amino-PEG10-OH， 29-Amino-3,6,9,12,15,18,21,24,27-nonaoxanonacosan-1-ol

Amino-PEG8-t-Boc-hydrazide

N-(t-butyl ester-PEG3)-N-bis(PEG3-amine)

Aminooxy-PEG4-t-butyl ester，Aminooxy-PEG4-C2-Boc

Azido-PEG9-amine，N3-PEG9-CH2CH2NH2

DADPS Biotin Alkyne，Biotin-PEG4-amino-t-Bu-DADPS-C3-alykne