Synonyms: (N-Ethyl N-theophyllinyl-7' ethylamino)-2 oxo-2 dioxaphosphorinnane-1,3,2 [French];Phosphoramidic acid, N-ethyl-N-(2-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurin-7-yl)ethyl)-, cyclic trimethylene ester;AC1MHLV5;7-[2-[ethyl-(2-oxo-1,3,2;LS-107335;(N-Ethyl N-theophyllinyl-7' ethylamino)-2 oxo-2 dioxaphosphorinnane-1,3,2;70299-72-8