Patent ID: 7622500

Claim:
A compound of the formula or a pharmaceutically acceptable salt of said compound, wherein: X is O or S; R 1 , R 2 , R 3 and R 4 are each independently selected from H, halo, CN, (C 1 -C 4 )alkyl (C 1 -C 4 )haloalkyl, O—(C 1 -C 4 )alkyl, and O—(C 1 -C 4 ) haloalkyl; R 5 , R 6 , R 7 , R 8 and R 9 are each independently selected from H, halo, (C 1 -C 4 )alkyl, (C 3 -C 6 )cycloalkyl, (C 1 -C 4 )haloalkyl, O—(C 1 -C 4 )alkyl, O—(C 3 -C 6 )cycloalkyl, O—(C 1 -C 4 )haloalkyl, SF 5 , S(O) m —(C 1 -C 4 )alkyl, S(O) m —(C 3 -C 6 )cycloalkyl and S(O) m —(C 1 -C 4 )haloalkyl; R 10 is H or (C 1 -C 4 )alkyl; R 11 is H or (C 1 -C 4 )alkyl; and m is 0, 1 or 2.