4,6-Dihydroxy-5-nitropyridine

4-hydroxy-3-nitro-2-pyridone ; 2,4-hydroxy-3-nitropyridine. ; 4-dihydroxy-3-nitropyridine ; 2,4-二羟基-3-硝基吡啶 ; 3-nitro-2,4-pyridinediol ; 2,4-diydroxy-3-nitropyridine ; 2,4-dihyroxy-3-nitropyridine ; 2,4-dihydroxy-3-nitropyridine-1 ; 4,6-dihydroxy-5-nitro pyridine ; 2,4-dihydroxy-3-nitropyridine