Synonyms: 2,6-Dimethyl-3-n-propyl-4-oxo-4H-pyrido(1,2-a)pyrimidine hydrochloride;2,6-Dimethyl-3-propyl-4H-pyrido(1,2-a)pyrimidin-4-one monohydrochloride;4H-Pyrido(1,2-a)pyrimidin-4-one, 2,6-dimethyl-3-propyl-, monohydrochloride;AC1MHM4D;LS-134179;2,6-dimethyl-3-propylpyrido[1,2-a]pyrimidin-4-one hydrochloride;70429-39-9