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Chloroacetonitrile, 氯乙腈/500g/CAS:107-14-2
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2-Iodobenzoic acid, 2-碘苯甲酸/100g/CAS:88-67-5
'); document.write('¥340

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Ethylmagnesium Bromide, 乙基溴化镁/500ml/CAS:925-90-6
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BG-A201929(A型接头/上19/22/下29/42)
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