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55005-18-0 2h-1-benzopyran-2-one, 6-bromo-4-hydroxy-3-nitro-, sodium salt

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Product Name 2H-1-Benzopyran-2-one, 6-bromo-4-hydroxy-3-nitro-, sodium salt
CAS No. 55005-18-0
Molecular Formula C9H4BrNO5・Na