105522-58-5 1H-Purine-2,6-dione, 3,7-dihydro-8-(diethylamino)-3-methyl-7-(2-phenoxyethyl)- 7-(2-Phenoxyethyl)-8-(diethylamino)-3-methylxanthine 8-(Diethylamino)-3,7-dihydro-3-methyl-7-(2-phenoxyethyl)-1H-purine-2,6-dione