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775331-25-4 2h-1-benzopyran-3-carboxylic acid,8-[[4-(aminosulfonyl)phenyl]ethynyl]-6-chloro-2-(trifl

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Product Name 2H-1-Benzopyran-3-carboxylic acid,8-[[4-(aminosulfonyl)phenyl]ethynyl]-6-chloro-2-(trifluoromethyl)-
CAS No. 775331-25-4
Molecular Formula C19H11ClF3NO5S