t-Boc-N-amido-PEG1-amine，BOCNH-PEG1-CH2CH2NH2，Amino-PEG2-NH-Boc

DBCO-N-bis(PEG4-NHS ester)

N-(m-PEG4)-N'-(PEG3-Mal)-Cy5

TCO-PEG4-Val-Cit-PAB-PNP

Benzyl-PEG2-alcohol，2-(Benzyloxy)ethanol

PC Biotin-PEG3-alkyne

m-PEG7-Ms

Biotin-PEG4-alcohol，Biotin-PEG4-OH

t-Boc-N-amido-PEG15-amine

N-methyl-N'-(Azido-PEG2-C5)-Cy5

Biotin-PEG2-acid

Azido-SS-PEG2-acid，Azido-C2-SS-PEG2-C2-acid

N-Boc-PEG16-alcohol

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

Bis-(N,N'-amine-PEG3)-Cy5 TFA salt，Bis-(N,N’-amine-PEG3)-Cy5

t-Boc-N-Amido-PEG3-propargyl，Boc-NH-PEG3-propargyl

m-PEG16-alcohol，十六甘醇单甲醚

N,N'-bis-(azide-PEG3)-chlorocyclohexenyl Cy7

m-PEG8-DSPE

Amino-PEG2-(CH2)3CO2H，4-[2-(2-Aminoethoxy)ethoxy]butanoic acid