5-26-14-00031 (Beilstein Handbook Reference) 62401-91-6 7-(3-(2-((3,4-Dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)theophylline BRN 1232894 D 4907 Theophylline, 7-(3-((2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)-