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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
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1-(3-DIMETHYLAMINOPROPYL)-3-ETHYLCARBODIIMIDE METHIODIDE CAS22572-40-31 - ethyl - 3 - (3 - dimethylamino propyl) carbon methylene imine iodine salt mainly used for peptide and protein, nucleotide synthesis dehydrating agent.