N-(2,6-dichlorophenyl)-1,3-dinitrosoimidazolidin-2-imine; Benzenamine, 2,6-dichloro-N-(1,3-dinitroso-2-imidazolidinylidene)-; 2,6-Dichloro-N-(1,3-dinitroso-2-imidazolidinylidene)benzenamine