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494762-34-4 1h-2-benzopyran-1,4(3h)-dione,3-[4-(1-ethyl-4(1h)-quinolinylidene)-2-butenylidene]-

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Product Name 1H-2-Benzopyran-1,4(3H)-dione,3-[4-(1-ethyl-4(1H)-quinolinylidene)-2-butenylidene]-
CAS No. 494762-34-4
Molecular Formula C24H19NO3