SEARCH Articles Figures Tables 2- 5-nitropyridine 3- Methyl 4 nitropyridine 1-oxide synthesis 3- Methyl-4-nitropyridine N-oxide 3- methyl-4-nitropyridine-/V-oxide 3-METHYL-4-NITROPYRIDINE Methyl 3-oxid Methyl oxide Methyl, oxidation