4-nitro-N,N-bis(phenylsulfanyl)aniline

ethyl 2-cyano-3-(4-nitroanilino)but-2-enoate

N-(methoxymethyl)-4-nitroaniline

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

diethyl 2-[(4-nitroanilino)methylidene]propanedioate