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139287-52-8 3h,7h-pyrano[3,2-g][1,4]benzoxazin-7-one,9-methyl-2-(4-nitrophenyl)-8-phenyl-

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Product Name 3H,7H-Pyrano[3,2-g][1,4]benzoxazin-7-one,9-methyl-2-(4-nitrophenyl)-8-phenyl-
CAS No. 139287-52-8
Molecular Formula C24H16N2O5