TCO-PEG2-amine，TCO-PEG2-NH2

Propargyl-PEG4-Tos

Ms-PEG8-Ms

Bis-PEG5-PFP ester

DSPE-PEG-PTP，MW：5000

DSPE-PEG-VIP，MW：1000

DSPE-PEG-APRPG，MW：10000

Methyltetrazine-PEG4-NH-Boc

Mal-PEG5-acid，MAL-PEG5-COOH

APN-PEG36-tetrazine

Thiol-PEG3-t-butyl ester，Thiol-PEG3-Boc

TCO-PEG6-NHS ester

Ald-PEG1-t-butyl ester，Ald-PEG1-C2-Boc

DSPE-PEG6-NHS ester

N-Benzyl-N-bis(PEG3-t-butyl ester)，Benzyl-N-bis(PEG3-Boc)

Amino-PEG4-Val-Cit-PAB-MMAE

Bis-sulfone-PEG8-NHS Ester

Acid-PEG6-mono-methyl ester

TCO-PEG3-acid，TCO-PEG3-COOH

DMPE-PEG-Mal，Maleimide-PEG-DMPE，MW：5000