Patent ID: 6943170

Claim:
A compound of Formula (I) wherein: R 1 is phenyl, pyridinyl, pyrimidinyl, pyrazinyl, or pyridazinyl, and is unsubstituted or substituted with 1-2 substituents selected from the group consisting of halogen, C 1-6 alkyl, trifluoromethyl, C 1-6 alkoxy, trifluoromethoxy, and cyano; R 2 is hydrogen or C 1-6 alkyl; R 3 is selected from the group consisting of isopropyl, tert-butyl, sec-butyl, and C(CH 3 ) 2 SCH 3 ; R 4 is phenyl, indazolyl, benzothiazolyl, quinolinyl, quinoxalinyl, 2,3-dihydrobenzofuranyl, or 1,3-benzodioxolyl, and is unsubstituted or substituted with 1-2 substituents selected from the group consisting of amino, acetamido, halo, C 1-6 alkyl, trifluoromethyl, C 1-6 alkoxy, trifluoromethoxy, and cyano; and m is 1, 2, 3, or 4; or a pharmaceutically acceptable salt thereof.