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90102-33-3 4h-1-benzopyran-8-carboxylic acid,2-[4-(1,1-dimethylethyl)phenyl]-3-methyl-4-oxo-

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Product Name 4H-1-Benzopyran-8-carboxylic acid,2-[4-(1,1-dimethylethyl)phenyl]-3-methyl-4-oxo-
CAS No. 90102-33-3
Molecular Formula C21H20O4