2-Oxazolidone, 3-((3-nitrophenyl)methyleneamino)- 2-Oxazolidone, 3-((m-nitrophenyl)methyleneamino)- 2-Oxazolidone, 3-(m-nitrobenzylideneamino)- 3-((m-Nitrophenyl)methyleneamino)-2-oxazolidone 35407-07-9