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42840-33-5 4h-1-benzopyran-4-one, 6-chloro-2-(4-chlorophenyl)-7-methyl-

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Product Name 4H-1-Benzopyran-4-one, 6-chloro-2-(4-chlorophenyl)-7-methyl-
CAS No. 42840-33-5
Molecular Formula C16H10Cl2O2