2,4-二硝基苯甲酰氯

2,4-二硝基苯甲酸

N-(2,4-dinitro-phenyl)-N'-nitro-urea

N'-(2,4-dinitro-phenyl)-N-methyl-N-nitro-urea

N-ethyl-N'-(2,4-dinitro-phenyl)-N-nitro-urea