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Azido-choline
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m-PEG8-(CH2)12-phosphonic acid ethyl ester
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Acid-PEG6-t-butyl ester，Acid-PEG6-C2-Boc
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Fmoc-PEG5-alcohol
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Azido-PEG8-CH2CO2H，N3-PEG8-CH2COOH
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Propargyl-PEG4-Sulfone-PEG4-t-butyl ester，Propargyl-PEG4-Sulfone-PEG4-Boc
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Val-Cit-PAB-MMAE
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Mal-amido-PEG2-TFP ester
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SPDP-PEG24-NHS ester
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Mal-PEG4-PFP
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Paclitaxel
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Tos-PEG9-t-butyl ester，Tos-PEG9-Boc