1-(2-chloro-4-nitrophenyl)-3-(2-chlorophenyl)urea

1-(2-chloro-4-nitrophenyl)-3-(dimethylamino)urea

4-bromo-N-ethyl-N-methylaniline

1,4-dimethyl-6-nitroquinolin-2-one

2-(N-methylanilino)phenoxazin-3-one