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1,3-Dimethyl-2-imidazolidinone, 1,3-二甲基-2-咪唑啉酮/25g/CAS:80-73-9
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BG-A851420(U型干燥管/磨口14/20)
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BH-10247-19(翻口胶塞/橡胶塞/螺纹口/19#/100个)
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DMP,Dess-Martin Periodinane(CAS:87413-09-0/25g)
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BH-10462(磁力搅拌子/磁子/A-500)
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BG-A352440(75°蒸馏头/上磨口24/40/下磨口24/40/侧磨口24/40)
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