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1,8-Diazabicyclo[5.4.0]undec-7-ene CAS6674-22-2Semi-synthetic cephalosporin antibiotic used to manufacture drugs, but also for the preparation of deacidification agent, rust inhibitor, corrosion inhibitor and other senior.
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Methyl sulfone CAS67-71-0Common organic synthetic raw material, high temperature and solvent and analytical reagent.
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SODIUM DIPHENYLAMINE-4-SULFONATE CAS6152-67-6Used as ordinary analysis reagent, oxidation reduction desulfurization agent indicator and urea synthesis in the