1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-7-(2-nitrophenyl)- 3,7-Dihydro-1,3-dimethyl-7-(2-nitrophenyl)-1H-purine-2,6-dione 5-26-13-00566 (Beilstein Handbook Reference) 7-(2-Nitrofenil)teofillina [Italian] 72898-60-3 BRN 1164480 Theophylline, 7-(o-nitrophenyl)-