Patent ID: 8026257

Claim:
A compound of Formula I where: R 1 is hydrogen or alkyl; R 2 is hydrogen, alkyl, cyanoalkyl, haloalkyl, hydroxylalkyl, alkoxyalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, cyano, carboxy, alkoxycarbonyl, aminocarbonyl, N-alkylaminocarbonyl, or N,N-dialkylaminocarbonyl; R 3 is hydrogen or alkyl; Ar 1 is phenyl or pyridinyl and is substituted with 0-3 substituents selected from the group consisting of halo, alkyl, haloalkyl, and cyano; Ar 2 is indolyl, indazolyl, benzimidazolyl, or benzotriazolyl, and is substituted with 0-3 substituents selected from the group consisting of halo, alkyl, cycloalkyl, (cycloalkyl)alkyl, haloalkyl, cyanoalkyl, hydroxy, alkoxy, haloalkoxy, cyano, amino, alkylamino, dialkylamino, pyrrolidinyl, piperidinyl, piperazinyl, (alkyl)piperazinyl, morpholinyl, thiomorpholinyl, and Ar 3 ; and Ar 3 is phenyl substituted with 0-3 substituents selected from the group consisting of halo, alkyl, haloalkyl, alkoxy, haloalkoxy, and cyano; or a pharmaceutically acceptable salt thereof.