1H-Purine-2,6-dione, 7-(2-(bis(2-hydroxyethyl)amino)ethyl)-3,7-dihydro-1,3-dimethyl- 38285-26-6 7-(2-Bis(2-hydroxyethyl)aminoethyl)theophylline 72061-62-2 84668-55-3 G 111 G 112 G-111 Tartrate G-112 Vephylline