1 GNY 4-hydroxy-8-(propan-2-yl)quinoline-3-carboxylic acid 1.000 2 GJP 4-hydroxyquinoline-3-carboxylic acid 0.824 3 GNV 4-hydroxyquinoline-3,8-dicarboxylic acid 0.789 4 GNM 8-bromo-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 0.778 5 Q3C Quinoline-3-carboxylic acid 0.765 6 1HN 1-hydroxynaphthalene-2-carboxylic acid 0.722 7 JTA 4-hydroxy-8-nitroquinoline-3-carboxylic acid 0.700