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775330-21-7 2h-1-benzopyran-3-carboxylic acid,8-ethynyl-6-(trifluoromethoxy)-2-(trifluoromethyl)-

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Product Name 2H-1-Benzopyran-3-carboxylic acid,8-ethynyl-6-(trifluoromethoxy)-2-(trifluoromethyl)-
CAS No. 775330-21-7
Molecular Formula C14H6F6O4