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490019-48-2 3h-2-benzopyran-3-one, 4-[(2-chlorophenyl)methylene]-1,4-dihydro-,(4z)-

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Product Name 3H-2-Benzopyran-3-one, 4-[(2-chlorophenyl)methylene]-1,4-dihydro-,(4Z)-
CAS No. 490019-48-2
Molecular Formula C16H11ClO2