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1,2,3,4-Butanetetracarboxylic acid CAS1703-58-8Preparation of functional polymer materials for various
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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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1,4-Cyclohexanedicarboxylic acid CAS1076-97-7In medicine for the synthesis of peptic ulcer drug, in the polyester resin, the monomer used for modification.