2/11/2004
FARM 2147 Fluoroquinolones
25
Activity against S. pneumoniae
N
C
O
F
O
-
O
HN
N
O
O
NH
H
N
C
F
O
-
HN
N
2
F
3
C
H
3
C
N
C
O
F
N
O
-
O
CH
3
HN
H
3
C
F
F
N
C
O
F
O
-
O
H CO
3
HN
N
N
N
C
O
F
N
O
-
O
F
F
H
H
H
3
N
+
ciprofloxacin
0.5 - 2
sparfloxacin
0.125 - 0.5
temafloxacin
0.5 - 1
moxifloxacin
0.01 - 0.5
trovafloxacin
0.007 -  0.25
I
II
III
YES