3-Nitrosomethylaminopyridine 4-22-00-07213 (Beilstein Handbook Reference) 69658-91-9 BRN 0119173 N-Methyl-N-nitroso-3-aminopyridine N-Nitroso-N-methyl-3-aminopyridine Pyridine, 3-(methylnitrosamino)- Pyridine, 3-nitrosomethylamino-