1,2,3,6-Tetrahydro-1-nitrosopyridine 5-20-04-00288 (Beilstein Handbook Reference) 55556-92-8 BRN 1616955 N-Nitroso-1,2,3,6-tetrahydropyridine N-Nitroso-delta(sup 3)-piperidine N-Nitroso-delta(sup 3)-tetrahydropyridine Nitroso-delta(sup 3)-piperidine PYRIDINE, 1,2,3,6-TETRAHYDRO-1-NITROSO- Pyridine, 1,2,5,6-tetrahydro-1-nitroso- Pyridine, 1-nitroso-1,2,3,6-tetrahydro-