The quinolone derivative that is most effective against Pseudomonas aeruginosa is
1.Norfloxacin
2.Ciprofloxacin
3.Ofloxacin
4.Enoxacin
5.Lomefloxacin
View explanation:
Ciprofloxacin is a fluorinated quinolone derivative highly effective against P. aeruginosa. Other derivatives in this class have less activity toward this organism, although they are effective against other common Gram-negative organisms.