SEARCH Articles Figures Tables 2- 5-nitropyridine 2- Methoxy-3-nitropyridine, reaction with 2-Chloro-3-nitropyridine, reaction with 3- Chloro-4-nitropyridine-l-oxide reaction with mercaptopyridinols 4- Nitropyridine 1-oxides, reactions 4-Methoxy-3-nitropyridines, reaction with