101204-94-8 2-Methyl-3-(4-morpholinylmethyl)pyrido(2,3-d)pyrimidin-4(3H)-one 2-Methyl-3-morpholinomethylpyrido(2,3-d)pyrimidin-4(3H)-one Pyrido(2,3-d)pyrimidin-4(3H)-one, 2-methyl-3-(4-morpholinylmethyl)-