Bromoacetamido-PEG3-acid，Bromoacetamido-PEG3-C2-acid

t-Boc-N-Amido-PEG4-azide，Boc-NH-PEG4-azide

N-(Azido-PEG4)-N-bis(PEG4-acid) HCl salt，N-(Azido-PEG4)-N-bis(PEG4-acid)

Lipoic acid-PEG-NHS，LA-PEG-NHS，MW:10000

t-Boc-N-amido-PEG5-acid，Boc-NH-PEG5-CH2CH2COOH

N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-acid

Bromo-PEG1-azide，Bromo-PEG1-C2-azide

17-(Bromoacetamido-PEG9-ethylcarbamoyl)tridecanoic t-butyl ester

Chloroacetamido-PEG4-NHS ester，丙烯酸琥珀酰亚胺-四聚乙二醇-氯乙酰胺

Bromo-PEG3-bromide，1,11-ibromo-3,6,9-trioxaundecane

Bromo-PEG6-bromide，溴代-六乙二醇-溴代

m-PEG4-bromide，m-PEG4-Br，三乙二醇2-溴乙基甲醚

m-PEG5-bromide，m-PEG5-Br

Bromo-PEG4-alcohol，Br-PEG4-OH

t-Boc-N-amido-PEG10-azide

Acid-PEG25-Amide-Tri(3-methoxypropanamide-PEG23-Azide) Methane

t-Boc-N-amido-PEG2-acid，Boc-NH-PEG2-CH2CH2COOH

t-boc-N-amido-PEG8-azide

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

Bromo-PEG4-bromide，1,14-Dibromo-3,6,9,12-tetraoxatetradecane