1-(chloromethoxy)-4-nitrobenzene

1,1-diethyl-3-(4-nitrophenyl)urea

1-ethyl-3-(4-nitrophenyl)urea

N,N'-二(4-硝基苯基)碳二酰亚胺

1-(4-morpholin-4-ylpyridin-2-yl)-3-(4-nitrophenyl)-1-phenylurea