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BISMUTH(III) IODIDE CAS7787-64-6Used as an analytical reagent, also used to test the alkaloids or other alkali.
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1,10-DIAMINODECANE CAS646-25-3Organic synthetic raw material, refined for polymer polymerization and drugs, and used as a reagent.
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1,3-DIBROMOPROPANE CAS109-64-8Used in the manufacture of pharmaceutical industry and cyclopropane
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1,4-DIHYDROXYANTHRAQUINONE CAS81-64-1Used in the manufacture of VAT dye, disperse dye and reactive dye intermediates