2,4-Di(acetylamino)-1-nitrobenzene

1,3-Bis(acetylamino)-4-nitrobenzene

N,N'-Diacetyl-4-nitro-m-phenylenediamine

4-Nitro-N,N'-diacetyl-1,3-benzenediamine

N,N'-(4-nitro-1,3-phenylene)bis(acetamide)