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132326-57-9 butanoic acid,2-[(6-methyl-4-oxo-4h-1-benzopyran-3-yl)methylene]-3-oxo-, ethyl ester

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Product Name Butanoic acid,2-[(6-methyl-4-oxo-4H-1-benzopyran-3-yl)methylene]-3-oxo-, ethyl ester
CAS No. 132326-57-9
Molecular Formula C17H16O5