Patent ID: 8314257

Claim:
A compound of general formula (I): wherein R 1 , R 3 and R 4 are independently hydrogen, halo, —O(C 1 -C 6 alkyl), —CON(R 11 ) 2 , —SOR 11 , —SO 2 R 11 , —SO 2 N(R 11 ) 2 , —N(R 11 ) 2 , —NR 11 COR 11 , —CO 2 R 11 , —COR 11 , —SR 11 , —OH, —NO 2 , or —CN; each R 11 is independently hydrogen or C 1 -C 6 alkyl; R 2 is halogen; R 5 and R 6 are each independently hydrogen, or C 1 -C 6 alkyl or together with the carbon atom to which they are attached form a C 3 -C 7 cycloalkyl group; R 7 is methyl; R 8 is phenyl, naphthalenyl, quinolinyl, quinoxalinyl, thiazolyl, or biphenyl, any of which is optionally substituted with one or more substituents selected from the group consisting of halo, C 1 -C 6 alkyl, —O(C 1 -C 6 alkyl), —CON(R 11 ) 2 , —SOR 11 , —SO 2 R 11 , —SO 2 N(R 11 ) 2 , —N(R 11 ) 2 , —NR 11 COR 11 , —CO 2 R 11 , —COR 11 , —SR 11 , —OH, —NO 2 , and —CN; wherein R 11 is as defined above; R 9 is hydrogen, or C 1 -C 6 alkyl; provided that: R 8 is not unsubstituted phenyl or phenyl substituted with —COOH; or a pharmaceutically acceptable salt thereof.