Amineoxy-PEG3-t-butyl ester，1835759-72-2

azide-PEG10-OH； 877239-09-3

Azide-PEG10-Ots；1418561-45-1

mPEG9-azide；1354521-95-1

mPEG10-OH；27425-92-9

mPEG8-Br；1056881-04-9；甲氧基-八聚乙二醇-溴

HO-PEG6-DNP

Amine-PEG8-COOtBu，756526-06-4

mPEG10-Ots；211859-75-5

Azide-PEG9-NH-Boc；2112731-50-6

Amine-PEG10-amine,928292-69-7

Alkyne-PEG8-NHS ester；Propargyl-PEG8-NHS ester

Amine-PEG9-NH-Boc，890091-43-7

mPEG9-Ots；82217-01-4

Amine-PEG9-amine,474082-35-4

mPEG11-OH；2168540-65-4

Azide-PEG9-Acid；1670249-37-2

DNP-PEG12-COOtBu

Alkyne-PEG10-amine；2112737-25-2

Acid-PEG7-acid；94376-75-7