Patent ID: 7449585

Claim:
A compound of formula (I): wherein X and Y are each CR 1 or N; one of R 10 and R 11 is R 1 and the other is W; each R 1 is hydrogen, halogen, hydroxy, cyano, amino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl or haloC 1-4 alkoxy; W is a phenyl ring or a six-membered heteroaromatic ring containing one, two or three nitrogen atoms, which ring is optionally substituted by halogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 alkoxy, cyano, nitro, amino, C 1-6 alkylamino, di(C 1-6 alkyl)amino, haloC 1-6 alkyl, haloC 1-6 alkoxy, carboxy, hydroxyC 1-6 alkyl or aminoC 1-6 alkyl; and Z is a phenyl ring or a six-membered heteroaromatic ring containing one, two or three nitrogen atoms, which ring is substituted at least at the position para to the attachment of the ring to the rest of the molecule by halogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 alkoxy, cyano, nitro, amino, C 1-6 alkylamino, di(C 1-6 alkyl)amino, haloC 1-6 alkyl, haloC 1-6 alkoxy, carboxy, hydroxyC 1-6 alkyl or aminoC 1-6 alkyl; or a pharmaceutically acceptable salt thereof.