5-26-14-00031 (Beilstein Handbook Reference) 62401-89-2 7-(3-((2-Hydroxy-2-(p-hydroxyphenyl)ethyl)amino)butyl)theophylline BRN 0861638 D 5905 Theophylline, 7-(3-((2-hydroxy-2-(p-hydroxyphenyl)ethyl)amino)butyl)-