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N,N'-Carbonyldiimidazole, N,N'-羰基二咪唑(CDI)/500g/CAS:530-62-1
'); document.write('¥423.5

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1,3-Cyclopentanedione, 1,3-环戊二酮/10g/CAS:3859-41-4
'); document.write('¥600

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