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1,5-Dihydroxynaphthalene CAS83-56-7Used in organic synthesis, dye intermediates, pharmaceutical intermediates, photographic industry.
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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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1-DOCOSANOL CAS661-19-8Approved description: a treatment for herpes caused by herpes simplex virus infection of antiviral drugs