107349-88-2 Cyclohexanecarboxamide, N-(2,4-dinitrophenyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluoro- N-(2,4-Dinitrophenyl)-1,2,2,3,3,4,4,5,5,6,6-undecafluorocyclohexanecarboxamide