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775336-88-4 2h-1-benzopyran-3-carboxylic acid,8-(2-pyridinylethynyl)-6-(trifluoromethoxy)-2-(trifluo

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Product Name 2H-1-Benzopyran-3-carboxylic acid,8-(2-pyridinylethynyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)-
CAS No. 775336-88-4
Molecular Formula C19H9F6NO4