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Styrene, 苯乙烯/25ml/CAS:100-42-5
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2-Fluorobenzaldehyde, 2-氟苯甲醛/500g/CAS:446-52-6
'); document.write('¥533.5

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Diethylzinc, 二乙基锌/500mL/CAS:557-20-0
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2-Bromopyridine, 2-溴吡碇/500g/CAS:109-04-6
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