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

2-甲氧基-1,4-二硝基-苯

2-甲氧基-4-硝基乙酰苯胺

N-(2-methoxy-4-nitrophenyl)benzenesulfonamide

2'-甲氧基对甲苯磺酰苯胺