5-bromo-3-(1H-indol-4-yl)-1-methylindole

1-[5-bromo-3-(2-methyl-3-nitrophenyl)indol-1-yl]ethanone

5-bromo-3-(1H-indol-4-yl)-N,N-dimethylindole-1-sulfonamide

10-bromo-7-methylbenzo[c]carbazol-4-amine

10-bromo-4-nitro-7H-benzo[c]carbazole