1-Methyl-3-isobutyl-8-(2-ethyl(1-(4-diphenylmethylpiperazinyl)))-3,7-dihydro-(1H)-purine 2,6-dione 112666-96-3 1H-Purine-2,6-dione, 8-(4-(diphenylmethyl)-2-ethyl-1-piperazinyl)-3,7-dihydro-1-methyl-3-(2-methylpropyl)- S 9795 S-9795