DBCO-N-bis(PEG4-NHS ester)

t-Boc-N-amido-PEG15-amine

Amino-PEG1-amine，2,2-Oxybis(ethylamine)，Bis(2-aminoethyl) Ether

Propane-1,2,3-(PEG11-DBCO)

Amino-PEG3-CH2CO2-t-butyl ester

m-PEG13-acid，Methyl propionate-PEG12

Amino-PEG12-t-butyl ester

Bromoacetamido-PEG4-acid，1-Bromo-2-oxo-6,9,12,15-tetraoxa-3-azaoctadecan-18-oic acid

Bromo-PEG6-bromide，溴代-六乙二醇-溴代

Bromo-PEG4-CH2CO2tBu，Br-PEG4-CH2-Boc

N-Boc-PEG4-bromide

Biotin-PEG4-alkyne，生物素-四聚乙二醇-丙炔基

17-(Bromoacetamido-PEG9-ethylcarbamoyl)heptadecanoic t-butyl ester

N-(m-PEG4)-N'-(PEG4-acid)-Cy5

Bromo-PEG2-azide，Bromo-PEG2-C2-azide

Amino-PEG8-t-Boc-hydrazide

Fmoc-PEG8-alcohol

N-(m-PEG9)-N'-(propargyl-PEG9)-Cy5

Bromo-PEG5-acid，Bromo-PEG5-C2-acid

m-PEG12-amine，m-dPEG(R)12-amine，MPEG12-NH2