3-Pyridinecarboxylic acid oxide sodium salt 3-Pyridinecarboxylic acid, 1-oxide, sodium salt (9CI) 40950-89-8 N-Hydroxynicotinic acid sodium salt NICOTINIC ACID, 1-OXIDE, SODIUM SALT Nicotinic acid N-oxide sodium salt Nicotinic acid oxide sodium salt Oxiniacic acid sodium salt Sodium 3-pyridinecarboxylate 1-oxide Sodium oxiniacate