NH-bis(PEG3-t-butyl ester)，NH-bis(PEG3-Boc)

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

Amino-PEG7-alcohol，NH2-PEG7，20-Amino-3,6,9,12,15,18-hexaoxaicosan-1-ol

Amino-PEG3-acid，Amino-PEG3-C2-acid，H2N-PEG3-COOH

t-boc-N-amido-PEG5-amine，PROTAC Linker 17，Boc-NH-PEG5-CH2CH2NH2

Azido-PEG3-triethoxysilane，Azido-PEG3-amide-C3-triethoxysilane

ICG-PEG4-Sulfo-Osu

Amino-PEG8-t-Boc-hydrazide，Amino-PEG8-hydrazide-Boc

N-(acid-PEG3)-N-bis(PEG3-amine)

Azido-PEG7-amine，NH2-PEG7-N3

Amino-PEG6-acid，NH2-PEG6-CH2CH2COOH，H2N-PEG6-COOH

Amino-PEG9-t-butyl ester，Amino-PEG9-Boc

Amino-PEG12-t-butyl ester

Amino-PEG11-alcohol，Amino-PEG11-OH

m-PEG2-amine，tris-3,6-dioxaheptylamine，3,6-dioxa-heptylamine

Amino-PEG12-acid

Amino-PEG20-acid HCl salt

Azido-PEG4-oxazolidin-2-one

t-Boc-N-amido-PEG4-amine，Boc-NH-PEG4-CH2CH2NH2

Amino-PEG2-amine，ethylene glycol bis(2-aminoethyl) ether