Einecs 222-472-9, Theophyllinesodiumsalt, 1H-Purine-2,6-dione,3,9-dihydro-1,3-dimethyl-,sodium salt (1:1), 1,3-DIMETHYLXANTHINE SODIUM SALT, heophylline,sodium deriv., sodium thiophyllinate, 1H-Purine-2,6-dione,3,7-dihydro-1,3-dimethyl-,sodium salt, 6-dione,3,7-dihydro-1,3-dimethyl-1h-purine-sodium salt, sodium theophylline, sodium salt of theophylline