Amino-PEG4-alcohol，2-{2-[2-(2-Aminoethoxy)ethoxy]ethoxy}ethanol

DNP-PEG4-NHS ester

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

m-PEG36-amine

DNP-PEG3-azide

Amino-PEG4-t-Boc-hydrazide，Amino-PEG4-hydrazide-Boc

N,N'-bis-(azide-PEG3)-chlorocyclohexenyl Cy7

m-PEG8-amine，3,6,9,12,15,18,21,24-OCTAOXAPENTACOSAN-1-AMINE

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

Amino-PEG11-amine

Amino-PEG23-amine

Azido-PEG6-amine，NH2-PEG6-N3

17-(Amino-PEG6-ethylcarbamoyl)heptadecanoic t-butyl ester

DOTA(OtBu)3

Amino-PEG9-amine，3,6,9,12,15,18,21,24,27-Nonaoxanonacosane-1,29-diamine

Amino-PEG10-alcohol，Amino-PEG10-OH， 29-Amino-3,6,9,12,15,18,21,24,27-nonaoxanonacosan-1-ol

DOTA-PEG5-azide

m-PEG11-amine，mPEG11-NH2

DNP-PEG6-acid

Gly-PEG3-amine,TFA salt，Gly-PEG3-amine