1-(7-Theophyllinyl)-2-imino-2-morpholinomethane hydrochloride hydrate 126480-52-2 Morpholine, 4-(1-imino-2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purin-7-yl)ethyl)-, hydrochloride, hydrate (1:1:1)