490019-31-3 3h-2-benzopyran-3-one, 1,4-dihydro-4-(3-pyridinylmethylene)-, (4e)-

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Product Name	3H-2-Benzopyran-3-one, 1,4-dihydro-4-(3-pyridinylmethylene)-, (4E)-
CAS No.	490019-31-3
Molecular Formula	C₁₅H₁₁NO₂

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