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(4E)-TCO-amine，(4E)-TCO-NH2
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Maytansinoid，Ansamitocin P-0
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(S, R, S)-AHPC-PEG3-acid
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Hochest-AF 647
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Methyltetrazine-amido-PEG5-alkyne
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Suberic acid，Octanedioic acid
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Fmoc-N-amido-PEG4-acid，Fmoc-NH-PEG4-CH2CH2COOH
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Mal-PEG5-acid，MAL-PEG5-COOH
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Acid-PEG5-mono-methyl ester
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Mal-PEG2-NHS ester
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Boc-Gly-Gly-Phe-Gly-OH
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Acid-PEG1-t-butyl ester，Acid-PEG1-C2-Boc