N,N'-二乙酰-1,4-苯二胺

N-(4-propionylamino-phenyl)-propionamide

N-biphenyl-4-yl-N-nitroso-acetamide

N,N'-dinitroso-N,N'-p-phenylene-bis-formamide

N-[4-[acetyl(nitroso)amino]phenyl]-N-nitrosoacetamide