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62190-08-3 2h-1-benzopyran-2-one, 7,8-dihydroxy-4-methyl-, disodium salt

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Product Name 2H-1-Benzopyran-2-one, 7,8-dihydroxy-4-methyl-, disodium salt
CAS No. 62190-08-3
Molecular Formula C10H8O4・2Na