Patent ID: 7943626

Claim:
A compound having the formula: wherein R 1 is pyridine optionally substituted with one or more substituents through available valencies selected from the group consisting of halo; nitro; cyano; hydroxy; (C 1-10 )alkoxy optionally substituted with one or more substituents through available valencies selected from the group consisting of halo, nitro, cyano, hydroxy, (C 1-10 )alkoxy, amino, (C 1-10 )alkylamino, (C 3-12 )cycloalkyl, hetero(C 3-12 )cycloalkyl, (C 4-12 )aryl, and hetero(C 1-10 )aryl; (C 4-12 )aryloxy; hetero(C 1-10 )aryloxy; amino; (C 1-10 )alkylamino; (C 1-10 )alkyl optionally substituted with one or more substituents through available valencies selected from the group consisting of halo, nitro, cyano, hydroxy, (C 1-10 )alkoxy, amino, (C 1-10 )alkylamino, (C 3-12 )cycloalkyl, hetero(C 3-12 )cycloalkyl, (C 4-12 )aryl, and hetero(C 1-10 )aryl; halo(C 1-10 )alkyl; hydroxy(C 1-10 )alkyl; (C 3-12 )cycloalkyl(C 1-5 )alkyl; hetero(C 3-12 )cycloalkyl(C 1-10 )alkyl; aryl(C 1-10 )alkyl; hetero(C 1-10 )aryl(C 1-5 )alkyl; (C 3-12 )cycloalkyl; hetero(C 3-12 )cycloalkyl optionally substituted with one or more substituents through available valencies selected from the group consisting of halo, nitro, cyano, hydroxy, (C 1-10 )alkoxy, (C 1-10 )alkyl, amino, (C 1-10 )alkylamino, (C 4-12 )aryl, and hetero(C 1-10 )aryl; R 4 is (C 1-5 )alkyl; R 5 is (C 1-5 )alkyl; and R 11 is selected from the group consisting of hydrogen and (C 1-10 )alkyl optionally substituted with one or more substituents through available valencies selected from the group consisting of halo, nitro, cyano, hydroxy, (C 1-10 )alkoxy, amino, (C 1-10 )alkylamino, (C 3-12 )cycloalkyl, hetero(C 3-12 )cycloalkyl, (C 4-12 )aryl, and hetero(C 1-10 )aryl; (C 4-12 )aryloxy; and hetero(C 1-10 )aryloxy; or the pharmaceutically acceptable salts thereof.