CAS No.: 5418-51-9 Formula: C5H4N2O3
Weight: 140.09700
Synonyms: 5-nitro-2-pyridone; 5-nitro-2-hydroxypyridine; 2-hydroxy-5-nitropyridine;
production method: By 2-aminopyridine by nitration; derived from hydrolysis. use: Used as pharmaceutical intermediates.