英文别名3-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]-2-methylpyrido[1,2-a]pyrimidin-4-one; Pirenperona [INN-Spanish]; Pirenperonum [INN-Latin]; R-47,465; 1-[2-(2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)ethyl]-4-(4-fluorobenzoyl)piperidine; 3-[2-[4-(4-fluorobenzoyl)-1-piperidinyl]-ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 3-[2-[4-(4-Fluorobenzoyl)piperidino]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one; 3-(2-(4-(4-Fluorobenzoyl)piperidin-1-yl)ethyl)-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one