89806-28-0 1h-2-benzopyran-3,4-dicarboxylic acid, 1-oxo-, 4-methyl ester

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Product Name	1H-2-Benzopyran-3,4-dicarboxylic acid, 1-oxo-, 4-methyl ester
CAS No.	89806-28-0
Molecular Formula	C₁₂H₈O₆

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