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最近浏览产品
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Ethyl (triphenylphosphoranylidene)acetate, 乙氧甲酰基亚甲基三苯基膦/100g/CAS:1099-45-2
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Pyridine sulfur trioxide,三氧化硫吡啶/500g/CAS:26412-87-3
'); document.write('¥700

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Cyclopentanone, 环戊酮/500mL/CAS:120-92-3
'); document.write('¥142.2

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Carbon tetrabromide, 四溴化碳/500g/CAS:558-13-4
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tert-Butylchlorodiphenylsilane, 叔丁基二苯基氯硅烷/5g/CAS:58479-61-1
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Tosyl chloride, 4-甲苯磺酰氯/100g/CAS:98-59-9
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