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141257-70-7 4h-1-benzopyran-4-one, 3-(chlorobenzoyl)-6-methyl-2-(4-nitrophenyl)-

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Product Name 4H-1-Benzopyran-4-one, 3-(chlorobenzoyl)-6-methyl-2-(4-nitrophenyl)-
CAS No. 141257-70-7
Molecular Formula C23H14ClNO5