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775333-20-5 2h-1-benzopyran-3-carboxylic acid,8-chloro-6-ethynyl-2-(trifluoromethyl)-

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Product Name 2H-1-Benzopyran-3-carboxylic acid,8-chloro-6-ethynyl-2-(trifluoromethyl)-
CAS No. 775333-20-5
Molecular Formula C13H6ClF3O3