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![Ph-Bis(C1-N-(C2-NH-Boc)2)，{2-[(4-{[Bis-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-benzyl)-(2-tert-butoxycarbonylamino-ethyl)-amino]-ethyl}-carbamic acid tert-butyl ester](https://www.empireagents.com/uploadfile/202304/36d85e2f457d140.jpg)
Ph-Bis(C1-N-(C2-NH-Boc)2)，{2-[(4-{[Bis-(2-tert-butoxycarbonylamino-ethyl)-amino]-methyl}-benzyl)-(2-tert-butoxycarbonylamino-ethyl)-amino]-ethyl}-carbamic acid tert-butyl ester
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Methoxycarbonyl-PEG4-t-butyl ester，Boc-PEG4-methyl propionate
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m-PEG7-alcohol，O-Methyl-heptaethylene glycol
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m-PEG7-aldehyde，m-PEG6-CH2CH2CHO
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Mal-amido-PEG2-TFP ester
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3,4-Dibromo-Mal-PEG4-t-butyl ester，3,4-Dibromo-Mal-PEG4-Boc
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Fmoc-NH-PEG12-CH2COOH
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m-PEG8-azide
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Decanedioic acid
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Azido-PEG3-succinimidyl carbonate，Azido-PEG3-O-NHS ester
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Fmoc-NMe-PEG2-acid，Fmoc-N-methyl-PEG3-CH2CH2COOH
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Tetraethyl heptane-1,7-diylbis(phosphonate)