3-Fluoro-4-nitropyridine N-oxide (CAS NO.769-54-0) is also named as 3-Fluoro-4-nitropyridine 1-oxide ; Pyridine, 3-fluoro-4-nitro-, 1-oxide ; 3-Fluoro-4-nitropyridineN-oxide ; 3-Fluoro-4-nitropyridine-N-oxide .