556 Fluorine in Medicinal Chemistry and Chemical Biology
Active ingredient/
trade name
Chemical name Structure
Gemifl oxacin Mesylate/
Factive
( R , S ) - 7 - [(4Z) - 3 - (aminomethyl) -
4 - (methoxyimino) - 1 -
pyrrolidinyl] - 1 - cyclopropyl -
6 - fl uoro - 1,4 - dihydro
- 4 - oxo - 1,8 - naphthyridine - 3 -
carboxylic acid
N N N
O
N
H
2
N
H
3
CO
F
CO
2
H
CH
3
SO
3
H
Grepafl oxacin
Hydrochloride
∆
/
Raxaar
1 - cyclopropyl - 6 - fl uoro - 5 -
methyl - 7 - (3 - methylpiperazin -
1 - yl) - 4 - oxo - 2,3 -
dihydroquinoline - 3 -
carboxylic acid
hydrochloride
N
HO
N
F
NH
O O
HCl
Halazepam
∆
/
Paxipam
7 - chloro - 5 - phenyl - 1 - (2,2,2 -
trifl uoroethyl) - 3 H - 1,4 -
benzodiazepin - 2 - one
N
N
Cl
F
F
F
O
Halcinonide/
Halog
(11 β ,16 α ) - 21 - chloro - 9 - fl uoro -
11 - hydroxy - 16,17 - [(1 -
methylethylidene)bis(oxy)] -
pregn - 4 - ene - 3,20 - dione
O
O
O
HO
H
F
H
O
Cl
Halobetasol Propionate/
Ultravate
(11 β ,16 α ) - 21 - chloro - 9 - fl uoro -
11 - hydroxy - 16 - methyl - 17 -
(1 - oxopropoxy)pregn -
1,4 - diene - 3,20 - dione
O
O
O
HO
H
F
H
O
Cl
F