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139449-29-9 4h-1-benzopyran-4-one, 2,3-dihydro-3-methyl-3-(phenylsulfonyl)-

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Product Name 4H-1-Benzopyran-4-one, 2,3-dihydro-3-methyl-3-(phenylsulfonyl)-
CAS No. 139449-29-9
Molecular Formula C16H14O4S