N-(3-methylphenyl)-2-(4-pyridin-2-ylpiperidin-1-yl)acetamide N-(3-methylphenyl)-2-[4-(2-pyridyl)-1-piperidyl]acetamide N-(3-methylphenyl)-2-[4-(2-pyridyl)-1-piperidinyl]acetamide N-(3-methylphenyl)-2-(4-pyridin-2-ylpiperidin-1-yl)ethanamide