N-[1-(4-oxo-4-phenylbutyl)piperidin-4-yl]benzamide
N-[1-(4-oxo-4-phenyl-butyl)-4-piperidyl]benzamide
N-[1-(4-oxo-4-phenylbutyl)-4-piperidinyl]benzamide
N-[1-(4-keto-4-phenyl-butyl)-4-piperidyl]benzamide
N-[1-(4-oxo-4-phenyl-butyl)piperidin-4-yl]benzamide