1H-Purine-2,6-dione, 2,3,6,7-tetrahydro-8-((4-aminophenyl)methyl)-1,3-dimethyl- 2,3,6,7-Tetrahydro-8-((4-aminophenyl)methyl)-1,3-dimethyl-1H-purine-2,6-dione Theophylline, 8-(p-aminobenzyl)- UO8441391