(3-chloro-4-fluorophenyl)-[4-fluoro-4-[[(5-methylpyridin-2-yl)methylamino]methyl]piperidin-1-yl]methanone (3-chloro-4-fluoro-phenyl)-[4-fluoro-4-[[(5-methyl-2-pyridyl)methylamino]methyl]-1-piperidyl]methanone (3-chloro-4-fluorophenyl)-[4-fluoro-4-[[(5-methyl-2-pyridyl)methylamino]methyl]-1-piperidinyl]methanone (3-chloro-4-fluoro-phenyl)-[4-fluoro-4-[[(5-methylpyridin-2-yl)methylamino]methyl]piperidin-1-yl]methanone