TAMRA-PEG4-Tetrazine

DBCO-PEG4-Val-Cit-PAB-MMAE

Thalidomide-O-amido-PEG4-azide

DSPE-PEG-iRGD，MW：5000

Mal-PEG3-acid，Maleimido-tri(ethylene glycol)-propionic acid

Cbz-N-amido-PEG5-acid，Cbz-NH-PEG5-C2-acid

Methyltetrazine-PEG5-Maleimide

t-Butyloxycarbonyl-PEG4-Sulfone-PEG4-t-butyl ester

DSPE-PEG-NGR，MW：1000

Tos-PEG13-t-butyl ester

Azido-PEG5-CH2CO2-PFP

NHS ester-PEG4-Val-Cit-PAB-MMAE

Mal-PEG6-t-butyl ester，Mal-PEG6-Boc

Tetrazine-PEG-SH， Tetrazine-PEG-Thiol，MW：20000

(S, R, S)-AHPC-PEG2-acid

Chloride-PEG-Chloride，Cl-PEG-Cl，MW：2000

8-Arm PEG-VS，8-Arm PEG-Vinylsulfone，MW：10000

Lipoamido-PEG2-alcohol，Lipoamido-PEG2-OH

Methyltetrazine-PEG24-NHS ester

DBCO-PEG12-O-amine，DBCO-PEG12-O-NH2