5-26-14-00033 (Beilstein Handbook Reference) 62401-94-9 7-(4-(2-((3,4-Dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)theophylline BRN 1188063 D 1930 Theophylline, 7-(4-((2-(3,4-dihydroxyphenyl)-2-hydroxyethyl)amino)butyl)-