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490019-43-7 3h-2-benzopyran-3-one, 4-[(2-bromophenyl)methylene]-1,4-dihydro-,(4e)-

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Product Name 3H-2-Benzopyran-3-one, 4-[(2-bromophenyl)methylene]-1,4-dihydro-,(4E)-
CAS No. 490019-43-7
Molecular Formula C16H11BrO2