Tr-PEG9，Tr-PEG8-OH

N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester，N-(Azido-PEG4)-N-Boc-PEG4-Boc

N-(Azido-PEG4)-N-Boc-PEG3-t-butyl ester，N-Azido-PEG4-N-Boc-N-PEG3-Boc

PEG11，Decaethylene glycol， HO-PEG10-OH

Bromo-PEG5-bromide

Amino-PEG8-amine，3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diamine

Amino-PEG2-CH2CO2H，H2N-PEG2-CH2COOH

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

Benzyl-PEG4-acid

Diketone-PEG4-Biotin

Fmoc-Lys (biotin-PEG4)-OH

ICG-PEG-NHS，MW：20000

Dimethylanaline-PEG35-alcohol

Biotin-PEG3-amine，Biotin-LC-PEO-NH2，biotin-(PEO)4-NH2

Boc-Gly-amido-(CH2)3-PEG3-(CH2)3-amine，Boc-Gly-amido-C-PEG3-C3-amine

N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5

NH2-PEG4-Lys(t-Boc)-NH-m-PEG24

Biotin-PEG4-azide，生物素-PEG4-叠氮

TAMRA-PEG3-biotin

N-(m-PEG9)-N'-(PEG5-acid)-Cy5