14251-32-2 1H-Purine-2,6-dione, 8-((2-aminoethyl)amino)-3,7-dihydro-1,3-dimethyl- 8-((2-Aminoethyl)amino)theophylline BRN 1005639 Theophylline ethylene-diamine [French] Theophylline, 8-((2-aminoethyl)amino)-