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3-CHLORO-4-FLUOROANILINE CAS367-21-5Are important intermediates for synthesis of gatifloxacin
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4-?Chlorophenylboronic acid CAS1679-18-1Mainly used in the liquid crystal and pharmaceutical intermediates
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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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2,4-DINITROBENZALDEHYDE CAS528-75-6In organic synthesis, photography, preparation of Schiff base (Schiff's bases).