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174815-85-1 4h-1-benzopyran-2-carboxylic acid, 5,6,7,8-tetrafluoro-4-oxo-, methylester

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Product Name 4H-1-Benzopyran-2-carboxylic acid, 5,6,7,8-tetrafluoro-4-oxo-, methylester
CAS No. 174815-85-1
Molecular Formula C11H4F4O4