ICG-PEG4-Sulfo-Osu

5-(Azide-PEG9-ethylcarbamoyl)pentanoic t-butyl ester

Mal-PEG12-alcohol

Azide-PEG3-Tos

m-PEG12-acid

Biotin-PEG8-alcohol，Biotin-PEG8-OH

Methylamino-PEG4-t-butyl ester，Methylamino-PEG4-Boc

C-NH-Boc-C-Bis-(C1-PEG1-PFP) ，2-(t-Butoxycarbonylamido)-1,3-bis(PFP-oxycarbonylethoxy)propane

Biotin-PEG4-S-S-acid

ICG-PEG-NHS，MW：5000

DBCO-PEG24-O-amine，DBCO-PEG24-O-NH2

Azido-PEG6-t-butyl ester，Azido-PEG6-C2-Boc

Mal-PEG1-PNP-carbonate

N-(NHS-PEG3)-N-bis(PEG3-azide)

PTDA-PEG4-Azide

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

Pyrene-PEG3-Propargyl

TAMRA-PEG4-Alkyne

t-Boc-N-Amido-PEG8-propargyl，Boc-NH-PEG8-propargyl

6-FAM PEG3-COOH，6-Carboxyfluorescein-PEG3-acid