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874920-45-3 4h-1-benzopyran-2,3,4-tricarboxylic acid, 2-ethyl 3,4-dimethyl ester

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Product Name 4H-1-Benzopyran-2,3,4-tricarboxylic acid, 2-ethyl 3,4-dimethyl ester
CAS No. 874920-45-3
Molecular Formula C16H16O7