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Azidotrimethylsilane, 叠氮基三甲基硅烷/25mL/CAS:4648-54-8
'); document.write('¥290

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BG-F973014C(过滤器/磨口14/20/砂板G2直径30mm/容积60mL)
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Trichloroacetyl chloride, 三氯乙酰氯/100g/CAS:76-02-8
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