Patent ID: 8729074

Claim:
A compound, or a pharmaceutically acceptable salt thereof, selected from: 4-fluoro-N-(5-imidazo[1,2-a]pyridin-3-yl-3-pyridinyl)benzenesulfonamide; N-(2-chloro-5-imidazo[1,2-a]pyridin-3-yl-3-pyridinyl)-4-fluorobenzenesulfonamide; N-(2-chloro-5-(7-methylimidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-4-fluorobenzenesulfonamide; N-(5-(6-bromoimidazo[1,2-a]pyridin-3-yl)-2-chloro-3-pyridinyl)-4-fluorobenzenesulfonamide; N-(2-chloro-5-(6-(4-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-4-fluorobenzenesulfonamide; N-(2-chloro-5-(6-(3-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-4-fluorobenzenesulfonamide; N-(2-chloro-5-(6-(4-morpholinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-4-fluorobenzenesulfonamide; 3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridine; 6-bromo-3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridine; 3-(5,6-dimethoxy-3-pyridinyl)-6-(4-pyridinyl)imidazo[1,2-a]pyridine; 3-(3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridin-6-yl)-1,3-oxazolidin-2-one; (4R)-4-benzyl-3-(3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridin-6-yl)-1,3-oxazolidin-2-one; (4S)-4-benzyl-3-(3-(5,6-dimethoxy-3-pyridinyl)imidazo[1,2-a]pyridin-6-yl)-1,3-oxazolidin-2-one; 3-(5,6-dimethoxy-3-pyridinyl)-6-(4-morpholinyl)imidazo[1,2-a]pyridine; N′-(2-chloro-5-(6-(4-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-N,N-dimethylsulfamide; N′-(2-chloro-5-(6-(2-(trifluoromethyl)-4-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-N,N-dimethylsulfamide; N-(2-chloro-5-(7-(3-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)methanesulfonamide; N′-(2-chloro-5-(7-(4-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-N,N-dimethylsulfamide; N′-(2-chloro-5-(7-(3-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-N,N-dimethylsulfamide; or N′-(2-chloro-5-(7-methyl-6-(4-pyridinyl)imidazo[1,2-a]pyridin-3-yl)-3-pyridinyl)-N,N-dimethylsulfamide.