英文别名Isoniazid Impurity 8; 4-nitrosomethylaminopyridine; 4-[Methyl(nitroso)amino]pyridine; 4-Pyridinamine, N-methyl-N-nitroso-; N-methyl-N-nitrosopyridin-4-amine; N-Methyl-N-(4-pyridyl)nitrous Amide; N-Methyl-N-nitroso-4-aminopyridine; Pyridine,4-nitrosomethylamino; N-Nitroso-N-methyl-4-aminopyridine; 4-N-nitrosomethylaminopyridine; methyl-nitroso-pyridin-4-yl-amine