Patent ID: 7648984

Claim:
A compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein: Z 1 and Z 4 are N; Z 2 , Z 3 , Z 5 , and Z 6 are each CH; R 1 is (C 1-6 )alkoxy; W 1 , W 2 , and W 3 are each CR 2 R 3 ; A is; NH, S(O) n ; or NR 6 (C═O); B is (CR 7 R 8 ) n ′; R 2 , R 3 , R 4 , R 7 ,and R 8 are each hydrogen; R 6 and R 9 are independently hydrogen, (C 1-6 )alkyl; n is 0, 1, or 2; n′ is 1 or 2; R 10 is UR 11 ; U is CH 2 ; C(═O); or SO 2 ; and R 11 is a heterocyclic ring system selected from the group consisting of 4H-Pyrido[3,2-b][1,4]thiazin-3-oxo-6-yl; 2,3-Dihydro-benzo[1,4]dioxin-6-yl; 4H-Pyrido[3,2-b][1,4]oxazin-3-oxo-6-yl; and 2,3-Dihydro-[1,4]dioxino[2,3-c]-pyridin-6-yl.