Thalidomide-O-PEG6-NHS ester

Mal-PEG8-Val-Cit-PAB-MMAE

Ms-PEG3-Ms

m-PEG8-succinimidyl carbonate

Propargyl-PEG4-S-PEG4-t-butyl ester，Propargyl-PEG4-S-PEG4-Boc

Thalidomide-O-PEG4-t-butyl ester，Thalidomide-O-PEG4-Boc

m-PEG3-S-PEG2-OH

Bis-PEG13-TFP ester

(S, R, S)-AHPC-PEG8-acid

Bis-PEG4-PFP ester

Methyltetrazine-PEG3-amine

m-PEG3-Sulfone-PEG4-propargyl

t-Boc-N-Amido-PEG5-Ms，Boc-N-Amido-PEG5-Ms

Me-Tetrazine-PEG4-O-amine

Tetrazine-PEG5-COOH

Azido-PEG5-Ala-Ala-Asn-PAB

m-PEG4-(CH2)8-phosphonic acid ethyl ester

Pomalidomide-PEG5-Azide

Propargyl-PEG5-beta-D-glucose

TCO-PEG24-acid