quinolones and fluoroquinolones

 Quinolones (1st generation)

Fluoroquinolones (2nd 3rd and 4th generation)

1. Quinolones; 1st generation

Cinoxacin

Nalidixic acid

Oxolinic acid 

2. Fluoroquinolones

a. Second generation 

Ciprofloxacin

Fleroxacin

Enoxacin

Levofloxacin

Norfloxacin

Lomefloxacin

Ofloxacin

Peloxacin

Rulfloxacin 

b.Third generation 

Gatifloxacin

Sparfloxacin

c. Fourth generation 

Gemfloxacin

Trovafloxacin

Moxifloxacin

Clinafloxacin