5-methoxy-1,2,3,4-tetrachloronaphthalene

4-methoxy-N-(4-nitrophenyl)benzamide

3-(4-nitro-phenyl)-(1rC8,2cH,4cH,5cC8)-spiro[3-aza-tricyclo[3.2.1.02,4]octane-8,2'-[1,3]dioxolane]

3-diazo-2,3-dihydro-2-methyl-2-(4-nitroanilino)-1,4-naphthoquinone

5-methyl-1-(4-nitrophenyl)triazole-4-carbonyl chloride