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Ethyl chloroacetate, 氯乙酸乙酯/500mL/CAS:105-39-5
'); document.write('¥202.5

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Chloroacetonitrile, 氯乙腈/500g/CAS:107-14-2
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Sodium bis(trimethylsilyl)amide, 双(三甲基硅基)氨基钠/100ml/CAS:1070-89-9
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