(N-Methyl N-theophyllinyl-7' ethylamino)-2 oxo-2 dioxaphosphorinanne-1,3,2 [French] 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(2-(1,3,2-dioxaphosphorinan-2-ylmethylamino)ethyl)-, p-oxide 70299-71-7 BRN 1175090