Hydrox-PEG6-Tos，PEG6-Tos

PEG13，Dodecaethylene glycol ，HO-PEG12-OH

TBDMS-PEG5，TBDMS-PEG4-OH

m-PEG15-alcohol，m-PEG15-OH

C11-PEG9-alcohol

Tr-PEG4，Tr-PEG3-OH

Hydrox-PEG13-Tos，PEG13-Tos

m-PEG8-azide

Acid-PEG6-SS-PEG6-acid，Bis-(PEG6-acid)-SS

m-PEG6-2-methylacrylate

N-Fmoc-N'-(azido-PEG4)-L-Lysine

m-PEG10-alcohol，Decaethylene glycol monomethyl ether

m-PEG5-alcohol，Pentaethylene glycol monomethyl ether

Azide-PEG2-Ms

m-PEG1-NHS ester

m-PEG6-azide

m-PEG1-acid，3-Methoxypropanoic acid

S-Acetyl-PEG3-azide

m-PEG7-Tos

THP-PEG5，THP-PEG4-OH