Return to Article Details 4-HYDROXY-2-QUINOLONES. 194. 1-HYDROXY-3-OXO-6,7-DIHYDRO-3H,5H-PYRIDO[3,2,1-<i>ij</i>]QUINOLINE-2-CARBOXYLIC ACID ALKYLAMIDES. SYNTHESIS, STRUCTURE, AND BIOLOGICAL PROPERTIES Download Download PDF