1,4-二甲氧基-2-硝基苯

N-(2,5-dimethoxy-4-nitrophenyl)thiobenzamide

N,N'-bis-(2,5-dimethoxy-4-nitro-phenyl)-urea

N-(2,5-二甲氧基苯基) 苯甲酰胺

2',5'-二甲氧基-4'-硝基苯甲酰苯胺