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196610-57-8 4h-1-benzopyran-4-one,3-(4-chlorobenzoyl)-2-(4-chlorophenyl)-5-hydroxy-

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Product Name 4H-1-Benzopyran-4-one,3-(4-chlorobenzoyl)-2-(4-chlorophenyl)-5-hydroxy-
CAS No. 196610-57-8
Molecular Formula C22H12Cl2O4