1,6-Dihydro-3-methyl-6-((4-methylphenyl)methyl)-7H-pyrazolo(4,3-d)pyrimidin-7-one 7H-Pyrazolo(4,3-d)pyrimidin-7-one, 1,6-dihydro-3-methyl-6-((4-methylphenyl)methyl)- 80030-89-3 BRN 4504798