Patent ID: 7618996

Claim:
A compound of Formula (I) wherein: R 1 is hydrogen or methyl; R 2 is (C 3 -C 10 )alkyl, 5-6 membered cycloalkyl optionally fused to a benzene ring, or —(CH(R)) m (CH 2 ) n -A, where m is 1; n is 0, 1 or 2; R is hydrogen, methyl or ethyl; and A is (C 1 -C 4 )alkoxy, phenoxy, phenyl, 3-8 membered cycloalkyl, 5-6 membered heterocycle containing 1 to 2 heteroatoms independently selected from O, N, or S, or 5-6 membered heteroaryl containing 1 to 3 heteroatoms independently selected from O, S, or N; and where said phenyl, said cycloalkyl, said heterocycle, and said heteroaryl are optionally fused to a benzene ring or optionally substituted with one to three substituents independently selected from —OH, halo, (C 1 -C 4 )alkyl, —CF 3 , —OCF 3 , (C 1 -C 4 )alkoxy, CN, acetylamino, or phenoxy; R 4 is hydrogen or halo; and R 5 is hydrogen or halo; or a pharmaceutically acceptable salt thereof.