1-(2-(3-Imidazo(1,2-a)pyridyl)-2-oxoethyl)-4-(4-methylsulfonylaminobenzoyl)piperidine 2HCl 113559-17-4 Methanesulfonamide, N-(4-((1-(2-imidazo(1,2-a)pyridin-3-yl-2-oxoethyl)-4-piperidinyl)carbonyl)phenyl)-, dihydrochloride