All
 D03 Heterocyclic Compounds D006571 +
 D03.438 Heterocyclic Compounds, 2-Ring D006574 +
 D03.438.810 Quinolines D011804 +
 D03.438.810.835 Quinolones D015363 +
 D03.438.810.835.322 Fluoroquinolones D024841 +
 D03.438.810.835.322.186 Ciprofloxacin D002939 +
 D03.438.810.835.322.374 Norfloxacin D009643 
 D03.438.810.835.322.500 Ofloxacin D015242 
 D03.438.810.835.322.280 Enoxacin D015365 
 D03.438.810.835.322.750 Pefloxacin D015366