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827020-57-5 benzenesulfonic acid, 2,4-dinitro-,2-oxo-4-(trifluoromethyl)-2h-1-benzopyran-7-yl ester

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Product Name Benzenesulfonic acid, 2,4-dinitro-,2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl ester
CAS No. 827020-57-5
Molecular Formula C16H7F3N2O9S