125055-77-8 4H-Pyrido(1,2-a)pyrimidine-3-carboxamide, 6-methyl-4-oxo-N-propyl-, monohydrochloride 6-Methyl-4-oxo-N-propyl-4H-pyrido(1,2-a)pyrimidine-3-carboxamide monohydrochloride