21222-05-9 BENZOPHENONE,3,3'-DINITRO InChI=1/C13H8N2O5/c16-13(9-3-1-5-11(7-9)14(17)18)10-4-2-6-12(8-10)15(19)20/h1-8 bis(3-nitrophenyl)methanone methanone, bis(3-nitrophenyl)-