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      Thiourea
      Product name: Thiourea
      CAS NO: 62-56-6
      Molecular weight: 140.1185 
      EC NO: 200-543-5
      Molecular formula: CH4N2O4S
      InChI: InChI=1/CH4N2O4S/c2-1(4)3-8(5,6)7/h(H3,2,3,4)(H,5,6,7)
      Structural formula:
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