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139394-33-5 4h-1-benzopyran-4-one,7-hydroxy-2,3-dimethyl-8-[3-(4-methylphenyl)-1-oxo-2-propenyl]-, (

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Product Name 4H-1-Benzopyran-4-one,7-hydroxy-2,3-dimethyl-8-[3-(4-methylphenyl)-1-oxo-2-propenyl]-, (E)-
CAS No. 139394-33-5
Molecular Formula C21H18O4