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90101-86-3 4h-1-benzopyran-8-carboxylic acid,3-methyl-2-[4-(1-methylethyl)phenyl]-4-oxo-

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Product Name 4H-1-Benzopyran-8-carboxylic acid,3-methyl-2-[4-(1-methylethyl)phenyl]-4-oxo-
CAS No. 90101-86-3
Molecular Formula C20H18O4