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494801-61-5 2,4-pentadienoic acid,2-cyano-5-[7-(diethylamino)-2-oxo-2h-1-benzopyran-3-yl]-

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Product Name 2,4-Pentadienoic acid,2-cyano-5-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-
CAS No. 494801-61-5
Molecular Formula C19H18N2O4