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90101-92-1 4h-1-benzopyran-8-carboxamide,n-ethyl-2-(2-methoxyphenyl)-3-methyl-4-oxo-

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Product Name 4H-1-Benzopyran-8-carboxamide,N-ethyl-2-(2-methoxyphenyl)-3-methyl-4-oxo-
CAS No. 90101-92-1
Molecular Formula C20H19NO4