1 GNJ 4-hydroxy-8-sulfoquinoline-3-carboxylic acid 1.000 2 XK6 8-(fluorosulfonyl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 0.895 3 GJP 4-hydroxyquinoline-3-carboxylic acid 0.778 4 67X (3r)-3-methyl-1,2,3,4-tetrahydroquinoline-8-sulfonamide 0.737 5 GNM 8-bromo-4-oxo-1,4-dihydroquinoline-3-carboxylic acid 0.737 6 Q3C Quinoline-3-carboxylic acid 0.722