1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-((4-(diphenylmethyl)-1-piperazinyl)methyl)- 3,7-Dihydro-1,3-dimethyl-8-((4-(diphenylmethyl)-1-piperazinyl)methyl)-1H-purine-2,6-dione 90773-95-8 BRN 5672576