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391248-51-4 9h-fluorene-4-carboxylic acid, 2,7-difluoro-5-nitro-9-oxo-

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Product Name 9H-Fluorene-4-carboxylic acid, 2,7-difluoro-5-nitro-9-oxo-
CAS No. 391248-51-4
Molecular Formula C14H5F2NO5