Patent ID: 8841301

Claim:
A compound of formula I where: R 1 is selected from the group consisting of Ar 3 , ((thiazolyl)amino)phenyl, (pyrimidinyl)amino, and (pyrazolopyrimidinyl)amino; R 2 is hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, or alkylSO 2 ; Ar 1 phenyl or pyridinyl and is substituted with 0-3 substituents selected from halo, alkyl, haloalkyl, alkoxy, haloalkoxy, dialkylamino, and alkylSO 2 ; Ar 2 is and where Ar 2 is substituted with 0-1 substituents selected from the group consisting of hydroxy, cyano, halo, alkyl, alkoxy, and haloalkoxy; Ar 3 is phenyl, pyridinyl, pyrazinyl, pyrimidinyl, or pyridazinyl, and is substituted with 1 substituent selected from hydroxy, NH 2 —, NHCO 2 alkyl, or NHSO 2 alkyl, and is also substituted with 0-3 substituents selected from halo, alkyl, and haloalkyl; L 1 is a direct bond, —CH 2 —, or —CH 2 CH 2 —; and L 2 is —O—, —CH 2 O—, —OCH 2 —, —CH 2 —, —CH 2 CH 2 —, —CH(CH 3 )CH 2 —, —CH 2 CH(CH 3 )—, —CH 2 CH 2 CH 2 —, or cyclopropdiyl; or a pharmaceutically acceptable salt thereof.