Patent ID: 7417050

Claim:
A compound having the formula: and pharmaceutically-acceptable salts thereof, wherein Ar is either a monocyclic 5-membered ring heterocycle or a bicyclic benzo-fused 5-membered ring heterocycle connected via the 5-membered ring, having, as part of the five membered ring one ring nitrogen atom and either one ring oxygen atom or one ring sulfur atom, said monocyclic or fused bicyclic ring heterocycle being substituted with 0, 1, or 2 substitutents selected from C 1-4 alkyl, C 1-4 alkoxy, C 1-4 halogenated alkyl, C 1-4 oxygenated alkyl, C 2-4 alkenyl, C 2-4 alkynyl, halogen, —CO 2 R 1 , —C(O)R 1 , —CN, —NO 2 , —(CH 2 ) n NR 1 R 2 n is 0, 1, or 2 R 1 and R 2 are independently selected at each occurrence from hydrogen or C 1-4 alkyl R is a substitutent selected from hydrogen, C 1-4 alkyl, C 1-4 halogenated alkyl, C 1-4 oxygenated alkyl, or halogen.