1,2,3,6-Tetrahydro-1,3-dimethyl-2,6-dioxo-purine-7-acetic acid sodium salt 652-37-9 837-27-4 Acefylline sodium salt EINECS 212-652-5 Purine-7-acetic acid, 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-, sodium salt Sodium 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-purine-7-acetate Teofilina-acetico Na [Spanish]