5-26-14-00031 (Beilstein Handbook Reference) 62401-93-8 7-(3-((2-Hydroxy-2-(4-hydroxy-3,5-xylyl)ethyl)amino)butyl)theophylline BRN 1187128 D 5910 Theophylline, 7-(3-((2-hydroxy-2-(4-hydroxy-3,5-xylyl)ethyl)amino)butyl)-