2-(2-nitrophenyl)cyclohexan-1-one

7-chloro-5-methyl-2H-[1,2,4]triazolo[4,3-a]quinoxaline-1,4-dione

2-(2-nitrophenyl)sulfanyl-1H-imidazole

2-(2-nitrophenyl)-1,3-benzoxazole

[1,4]benzodithiino[3,2-b]pyridine