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151884-64-9 2h-1-benzopyran-7-carboxylic acid,3,4-dihydro-4-oxo-3-(phenylmethylene)-, methyl ester

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Product Name 2H-1-Benzopyran-7-carboxylic acid,3,4-dihydro-4-oxo-3-(phenylmethylene)-, methyl ester
CAS No. 151884-64-9
Molecular Formula C18H14O4