16289-61-5 5-26-14-00013 (Beilstein Handbook Reference) 7-(2-((3,4-Dihydroxybenzoylmethyl)amino)ethyl)theophylline BRN 1231709 D 472 Theophylline, 7-(2-((3,4-dihydroxybenzoylmethyl)amino)ethyl)-