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728934-53-0 pyridine,2-[[2-(2,6-difluorophenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]oxy]-5-nitro-

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Product Name Pyridine,2-[[2-(2,6-difluorophenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]oxy]-5-nitro-
CAS No. 728934-53-0
Molecular Formula C20H14F2N2O4