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          Hydroquinone
          Product name: Hydroquinone
          CAS NO: 123-31-9
          Molecular weight: 110.11244 
          EC NO: 204-617-8
          Molecular formula: C6H6O2
          InChI: InChI=1/C9H6O4/c10-6-3-5-1-2-9(12)13-8(5)4-7(6)11/h1-4,10-11H
          Structural formula:
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