1,3-Dimethylxanthine sodium salt 101706-04-1 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-, sodium salt 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione, sodium salt 30880-83-2 3485-82-3 EINECS 222-472-9 Sodium theophylline Sodium thiophyllinate Theophylline sodium Theophylline, sodium deriv.