1,2,3,6-Tetrahydro-1,3-dimethyl-7-(5-oxohexyl)purin-2,6-dion 10226-54-7 7-(5-Oxohexyl)theophylline EINECS 233-547-0 Lomifilina [INN-Spanish] Lomifylline Lomifylline [INN] Lomifyllinum [INN-Latin] Purin-2,6-dione, 1,2,3,6-tetrahydro-1,3-dimethyl-7-(5-oxohexyl)-