105522-57-4 1H-Purine-2,6-dione, 3,7-dihydro-8-((2-hydroxyethyl)amino)-3-methyl-7-(2-phenoxyethyl)- 3,7-Dihydro-8-((2-hydroxyethyl)amino)-3-methyl-7-(2-phenoxyethyl)-1H-purine-2,6-dione 7-(2-Phenoxyethyl)-8-((2-hydroxyethyl)amino)-3-methylxanthine