1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-8-(4-morpholinyl)-7-(2-((4-morpholinylmethylene)amino)ethyl)-, monohydrochloride Theophylline, 8-morpholino-7-(2-((morpholinomethylene)amino)ethyl)-, monohydrochloride UO8427000