5-26-14-00011 (Beilstein Handbook Reference) 7-(2-((2-Hydroxy-2-(p-hydroxyphenyl)ethyl)amino)ethyl)theophylline 73908-76-6 BRN 1231244 D 469 Theophylline, 7-(2-((2-hydroxy-2-(p-hydroxyphenyl)ethyl)amino)ethyl)-