32092-29-8 4H-Pyrido(1,2-a)pyrimidin-4-one, 6,7,8,9-tetrahydro-6-methyl- 5-24-02-00257 (Beilstein Handbook Reference) 6,7,8,9-Tetrahydro-6-methyl-4H-pyrido(1,2-a)pyrimidine-4-one BRN 0744671 MZ-132