Patent ID: 7807702

Claim:
A compound structurally represented by Formula I or a pharmaceutically acceptable salt thereof wherein: R1 and R2 are independently —H or -halogen; R3 is —(C 1 -C 8 )alkyl (optionally substituted with 1 to 3 halogens), —(C 3 -C 7 )cycloalkyl, —(C 1 -C 6 )alkyl-(C 3 -C 7 )cycloalkyl, or —(C 3 -C 7 )cycloalkyl-(C 1 -C 6 )alkyl (optionally substituted with 1 to 3 halogens); R4 and R5 are independently —H, -halogen, -hydroxy, hydroxymethyl, —CN, —(C 1 -C 7 )alkoxy, —(C 2 -C 7 )alkenyl, or —(C 1 -C 6 )alkyl (optionally substituted with 1 to 3 halogens); R6 is wherein the zig-zag mark shows the point of attachment to the parent molecule; R7 and R8 are independently —H, -halogen, —(C 1 -C 6 )allyl (optionally substituted with 1 to 3 halogens), —(C 1 -C 6 )alkoxy, —(C 3 -C 7 )cycloalkyl, —C(O)R10, —COOR10, —OC(O)R10, —OS(O) 2 R10, —SR10, —S(O)R10, —S(O) 2 R10, or —O(C 2 -C 7 )alkenyl; R9 is independently —H, -halogen, —CN, —(C 3 -C 7 )cycloalkyl, —C(O)R10, —COOR10, —OC(O)R10, —OS(O) 2 R10, —SR10, —S(O)R10, —S(O) 2 R10, or —O(C 2 -C 7 )alkenyl, —(C 1 -C 3 )alkoxy (optionally substituted with 1 to 3 halogens), or —(C 1 -C 6 )alkyl (optionally substituted with 1 to 3 halogens); and R10 is independently at each occurrence -hydrogen, or —(C 1 -C 6 )alkyl (optionally substituted with 1 to 3 halogens).