Patent ID: 7456198

Claim:
A compound of the formula (I): wherein A is a saturated, unsaturated or partially unsaturated ring X 1 is selected from the group consisting of a C 1-10 branched or straight alkyl, alkenyl, alkynylene optionally substituted with 1-3 halogen, oxo or phenyl groups, said phenyl group optionally substituted with 1-3 halogen or C 1-10 alkyl groups; R 1 is a C 3-12 cycloalkyl, wherein said C 3-12 cycloalkyl is optionally substituted with 1-3 substituents selected from the group consisting of halogen, C 1-10 alkyl, nitro, trifluoromethyl, phenyl, benzyl, phenyloxy and benzyloxy, wherein said phenyl, benzyl, phenyloxy and benzyloxy are optionally substituted with halogen or C 1-10 alkyl; R 2 is selected from the group consisting of C 1-10 alkyl, and C 3-12 cycloalkyl, said alkyl and cycloalkyl substituted with an oxo group; and R 3 and R 4 are independently selected from the group consisting of hydrogen, hydroxy, C 1-3 alkyl, C 1-3 alkoxy, C 1-3 carbonyl and halogen; and pharmaceutically acceptable salt thereof.