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125220-94-2 询问甲基-二十四聚乙二醇-羧酸(Methyl-PEG24-acid)CAS: 125220-94-2化学式: MeO-PEG-C2H4CO2Hvar head = document.g

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76779-16-3二溴聚乙二醇(DIBROMOPOLYETHYLENE GLYCOL 2'000)CAS: 76779-16-3化学式: var head = document.getElementsByTagName(

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95482-17-0ALPHA-(磺基-1-萘基)-OMEGA-羟基-聚乙二醇(Poly(oxy-1,2-ethanediyl),a-(sulfo-1-naphthalenyl)-w-hydroxy-)CAS: 9548

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35705-94-3聚乙二醇甲基丙烯酸磷酸酯(Poly(oxy-1,2-ethanediyl), .alpha.-(2-methyl-1-oxo-2-propenyl)-.omega.-(phosphonooxy)-