Patent ID: 7759340

Claim:
A compound of formula (I) wherein: Z is CH or N; R is hydrogen or F; W 3 is CH; C(OH); or N; W 1 , W 2 , W 4 , and W 5 are CH 2 ; or one of W 1 , W 2 , W 4 , and W 5 is C═O and the others are CH 2 ; A is CH 2 or CH(OH); R 1 is 4H-Pyrido[3,2-b][1,4]thiazin-3-oxo-6-yl; 4H-Pyrido[3,2-b][1,4]oxazin-3-oxo-6-yl; or 2,3-Dihydro-[1,4]dioxino[2,3-c]-pyridin-6-yl; or a pharmaceutically acceptable salt thereof.