Patent ID: 8097634

Claim:
A compound of formula (I) wherein R 1 is selected from the group consisting of: alkyl, cycloalkyl, haloalkyl, piperidinyl, piperazinyl, morpholinyl, imidazolyl, pyrazolyl, triazolyl, tetrazolyl, oxazolyl, isoxazolyl, thiazolyl, phenyl, pyridinyl, pyrazinyl, pyrimidyl and pyridazinyl, wherein said piperidinyl, piperazinyl, morpholinyl, imidazolyl, pyrazolyl, triazolyl, tetrazolyl, oxazolyl, isoxazolyl, thiazolyl, phenyl, pyridinyl, pyrazinyl, pyrimidyl and pyridazinyl may be substituted with one to three substituents independently selected from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl, halogen, haloalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, haloalkoxy and hydroxyhaloalkyl; R 2 is selected from the group consisting of: phenyl, pyridinyl, pyrazinyl, pyrimidyl and pyridazinyl, wherein said phenyl, pyridinyl, pyrazinyl, pyrimidyl and pyridazinyl may be substituted with one to three substituents independently selected from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl, halogen, haloalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, haloalkoxy and hydroxyhaloalkyl; A is selected from the group consisting of: —(CH 2 ) n —, —C(O)— and —S(O) 2 —; and n is zero, 1 or 2; or a pharmaceutically acceptable salt thereof.