1-Bromo-2-nitro-4-chlorobenzene; 1-Bromo-4-chloro-2-nitrobenzene; 2-Bromo-5-chloronitrobenzene; 4-Bromo-3-nitrochlorobenzene; 4-Chloro-2-bromonitrobenzene

1-Bromo-4-chloro-2-nitrobenzene is used in the synthesis of diindolocarbazoles used in the synthesis of ladder oligo(p-aniline)s useful in organic electronics. Also used in the synthesis of novel benzenesulfonamides for the discovery of potent cell cycle inhibitors.