英文别名4H-Pyrido[1,2-a]pyrimidin-4-one, 2-methyl; 2-methyl-4H-pyridine [1,2-A] pyrimidin-4-one; 2-methylpyrido[1,2-a]pyrimidin-4-one; 2-Methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine; 2-Methyl-pyrido[1,2-a]pyrimidin-4-on; 2-Methyl-pyrido[1,2-a]pyrimidin-4-one; 2-methyl-4H-pyrido[2,1-b]pyrimidin-4-one 
