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728934-60-9 pyridine,2-[[2-(3-chloro-4-fluorophenyl)-3,4-dihydro-2h-1-benzopyran-6-yl]oxy]-5-nitro-

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Product Name Pyridine,2-[[2-(3-chloro-4-fluorophenyl)-3,4-dihydro-2H-1-benzopyran-6-yl]oxy]-5-nitro-
CAS No. 728934-60-9
Molecular Formula C20H14ClFN2O4