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3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS2421-28-5Monomer for the synthesis of high temperature polymer material monomer.
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N-BENZOYL-N-PHENYLHYDROXYLAMINE CAS304-88-1For the determination of vanadium luminosity, isolation of tantalum and niobium, molybdenum, beryllium, scandium, zirconium, iron, titanium, aluminum and copper weight determination, colorimetric determination of cerium, cobalt, titanium and vanadium.
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1,4-Cyclohexanedicarboxylic acid CAS1076-97-7In medicine for the synthesis of peptic ulcer drug, in the polyester resin, the monomer used for modification.
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Diethyl acetamidomalonate CAS1068-90-2For the pharmaceutical industry, also used as intermediates of tryptophan.