N,N'-DME-N-PEG2-tert-butyl ester，N,N'-DME-N-PEG2-Boc

PEG5-bis(phosphonic acid diethyl ester)

Mal-amido-PEG36-TFP ester

Tos-PEG5-Tos，Bis-Tos-PEG4，PROTAC Linker 16

Methoxycarbonyl-PEG4-t-butyl ester，Boc-PEG4-methyl propionate

mPEG-Chloride，mPEG-Cl，MW：3400

m-PEG4-phosphonic acid

Mal-amido-PEG2-NHS，Maleimide-PEG2-NHS Ester

Maleimide-PEG-NCO，NCO-PEG-MAL，MW：3400

4-Arm PEG-Chloride，4-Arm PEG-Cl，MW：20000

Biotin-PEG12-Gly-Gly-Gly

Bis-PEG7-PFP ester

Ald-Ph-PEG3-O-NH-Boc，Ald-Ph-PEG4-NH-Boc

Bis-Mal-PEG3

Dopamine-PEG-SH，Dopamine-PEG-Thiol，MW：3400

Ald-Ph-PEG24-acid

Maleimide-PEG-NCO，NCO-PEG-MAL，MW：10000

Pomalidomide 4'-PEG3-azide

Lipoamido-PEG3-alcohol，Lipoamido-PEG3-OH

Pyrene-PEG5-azide