abstract |
A compound according to Formula (VIII): ** Formula ** or a stereoisomer, a tautomer or a pharmaceutically acceptable salt thereof, wherein: Ring A is independently selected from ** Formula ** ---- it is an optional link; R1 is independently selected from H, hydroxy, and C1-4 alkyl; R2, in each case, is independently selected from H and hydroxyl; R4 is independently selected from H, OH, F, O-C1-4alkyl and CN; R8a is independently selected from H, F, Cl and Br; R8b is independently selected from H and F; and R8c is independently selected from H, F, and Cl. |