phenyl N-[(4-nitrophenyl)carbamothioyl]carbamate

1-chloro-4-(4-nitroanilino)but-3-en-2-one

N-(4-nitrophenyl)-3-piperidin-1-ylpropanamide

N-(4-nitrophenyl)-4-piperidin-1-ylbutanamide

N-(4-nitrophenyl)-4-[4-[(4-nitrophenyl)sulfamoyl]phenoxy]benzenesulfonamide