Amino-PEG12-alcohol，Amino-PEG12-OH，35-Amino-3,6,9,12,15,18,21,24,27,30,33-undecaoxapentatriacontan-1-ol

Iodoacetamido-PEG8-acid

m-PEG9-amine，2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-amine

m-PEG24-amine

Azidobutanamide-Tri-(m-PEG8-ethoxymethyl)-methane

Acid-PEG5-Amide-Tri(3-methoxypropanamide-PEG4-Azide) Methane

THP-PEG4，THP-PEG3-OH

Biotin-PEG6-NHS ester

Fmoc-PEG5-NHS ester

Methyltetrazine-amido-N-bis(PEG4-NHS ester)

Propargyl-PEG1-SS-PEG1-propargyl

m-PEG6-thiol，巯基六甘醇单甲醚

Biotin-PEG6-NH-Boc

N-Boc-PEG9-alcohol，九聚乙二醇-叔丁氧羰基

m-PEG7-acid，m-PEG6-CH2CH2COOH

m-PEG24-acid

Fmoc-PEG4-NHS ester

m-PEG15-alcohol，m-PEG15-OH

Biotin-PEG7-thiourea

Azido-PEG1-methyl ester