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L-Aspartic acid diethyl ester hydrochloride, L-天门冬酸二乙酯盐酸盐/250g/CAS:16115-68-7
'); document.write('¥150

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Copper(I) bromide-dimethyl sulfide,溴化亚铜二甲硫醚/50g/CAS:54678-23-8
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BG-P30170-200(组织研磨器/玻璃匀浆器/十字柄/20mL)
'); document.write('¥37.33

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