Amino-PEG16-acid，NH2-PEG16-COOH

Propargyl-PEG1-SS-PEG1-t-butyl ester，Propargyl-PEG1-SS-PEG1-C2-Boc

m-PEG25-NHS ester

Bromoacetamido-PEG3-Boc-amine

Bromo-PEG2-bromide，1,8-dibromo-3,6-dioxaoctane

m-PEG5-Ms

Biotin-PEG8-alcohol，Biotin-PEG8-OH

Tetra-(amido-PEG23-azide)

m-PEG11-Tos

Benzyl-PEG2-azide

PC-Biotin-PEG4-PEG4-alkyne

N-DBCO-N-bis(PEG2-acid)

Azido-PEG3-amine，Amino-PEG3-C2-Azido

Amino-PEG8-amine，3,6,9,12,15,18,21,24-Octaoxahexacosane-1,26-diamine

Fmoc-NMe-PEG4-acid，Fmoc-NMe-PEG4-C2-acid

Biotin-PEG2-iodide，Biotin-PEG2-C2-iodoacetamide

m-PEG3-t-butyl ester，m-PEG3-Boc

Bromoacetamido-PEG3-TCO

ICG-PEG-NHS，MW：3400

Benzyl-PEG5-azide