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Trichloroacetyl chloride, 三氯乙酰氯/100g/CAS:76-02-8
'); document.write('¥129

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Chlorodimethylphenylsilane, 苯基二甲基氯硅烷/25ml/CAS:768-33-2
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Cupric acetate, 无水醋酸铜/500g/CAS:142-71-2
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