Patent ID: 7435753

Claim:
A compound of formula (I): wherein: R 1 is CF 3 , OCF 2 H, OCF 3 , —SCF 3 , —SOCF 3 , —SO 2 CF 3 , or SF 5 ; R 2 is H, fluoro, or C 1-4 alkyl optionally substituted by 1 to 5 halogen atoms independently selected from chloro and fluoro; R 3 , R 4 , R 5 , and R 6 are independently selected from hydrogen, chloro, fluoro, and C 1-4 alkyl optionally substituted by 1 to 5 halogen groups independently selected from chloro and fluoro; R 7 is Cl or fluoro; X is CR 8 where R 8 is Cl or fluoro; and R 9 is NR a R b ; R a is selected from hydrogen, C 1-6 alkyl, C 2-6 alkenyl, C 3-8 cycloalkyl, C(O)OC 1-6 alkyl and C 1-6 alkanoyl, wherein each of the above groups may include one or more optional substituents where chemically possible independently selected from halo, phenyl, hydroxy, —C(O)OH, —C(O)O C 1-6 alkyl, C 1-6 alkyl, C 1-6 haloalkyl, C 3-8 cycloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, amino, C 1-6 alkyl amino and di C 1-6 alkyl amino; R b is selected from hydrogen, C 1-6 alkyl, C 2-6 alkenyl, C 1-6 alkanoyl and C(O)OC 1-6 alkyl, wherein each of the above groups may include one or more optional substituents where chemically possible independently selected from, halo, phenyl, hydroxy, —COOH, —C(O)O C 1-6 alkyl, C 1-6 alkyl, C 1-6 haloalkyl, C 3-8 cycloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, amino, C 1-6 alkyl amino and di C 1-6 alkyl amino; or a pharmaceutically acceptable salt or prodrug thereof; with the proviso that at least one of R 2 , R 3 , R 4 , R 5 , or R 6 is fluoro.