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139399-43-2 4h-1-benzopyran-4-one,6-ethyl-7-hydroxy-3-(1-methyl-1h-benzimidazol-2-yl)-

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Product Name 4H-1-Benzopyran-4-one,6-ethyl-7-hydroxy-3-(1-methyl-1H-benzimidazol-2-yl)-
CAS No. 139399-43-2
Molecular Formula C19H16N2O3