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4-Bromobenzyl bromide, 对溴溴苄/200g/CAS:589-15-1
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BH-10326(保鲜袋/双面纹路/22*30cm/50个/包)
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Trichloroethanol, 2,2,2-三氯乙醇/25g/CAS:115-20-8
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