4-Quinolinecarboxylic acid, 1,2-dihydro-2-oxo-
Cinchoninic acid, 2-hydroxy-
1,2-Dihydro-2-oxo-4-quinolinecarboxylic acid
2-Hydroxy-4-quinolinecarboxylic acid
2-Hydroxycinchoninic acid
4-Carboxycarbostyril
NSC 3564
2-Hydroxyquinoline-4-carboxylic acid
2-Oxo-1,2-dihydroquinoline-4-carboxylic acid
2-Hydroxy-4-carboxyquinoline
2-Oxo-1H-quinoline-4-carboxylic acid