2-(3-nitrophenyl)isoindole-1,3-dione

N,N'-bis-(3-nitro-phenyl)-phthalamide

(4-amino-3-nitrophenyl) thiocyanate

N,N-二甲基-N'-(3-硝基苯基)甲脒

4-(3-nitroanilino)-4-oxobutanoic acid