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66530-08-3 2h-1-benzopyran-3-carboxylic acid, 3,4-dihydro-2,4-dioxo-, ethyl ester

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Product Name 2H-1-Benzopyran-3-carboxylic acid, 3,4-dihydro-2,4-dioxo-, ethyl ester
CAS No. 66530-08-3
Molecular Formula C12H10O5