m-PEG3-S-Acetyl

THP-PEG9，THP-PEG8-OH

Fmoc-N-amido-PEG20-acid，Fmoc-N-PEG20-acid

Tr-PEG9，Tr-PEG8-OH

C11-PEG6-alcohol

Cy5-PEG6-NHS ester

m-PEG24-Mal

m-PEG9-t-butyl ester，m-PEG9-Boc

m-PEG5-triethoxysilane

N-Boc-PEG8-alcohol，八聚乙二醇-叔丁氧羰基

Bromo-PEG2-t-butyl ester，Bromo-PEG2-C2-Boc

Azide-PEG-Rhodamine B，N3-PEG-RB，MW：10000

N-(Azido-PEG2)-N-Boc-PEG4-NHS ester

PTDA-PEG4-Azide

Amino-PEG4-(CH2)3CO2H，1-Amino-3,6,9,12-tetraoxahexadecan-16-oic acid

m-PEG9-NHS ester

Azido-PEG5-triethoxysilane

m-PEG37-hydrazide

Biotin-PEG4-NHS ester

Bis-PEG15-acid