1H-Purine-2,6-dione, 3,7-dihydro-8-chloro-7-(2-chlorophenyl)-1,3-dimethyl- 3,7-Dihydro-8-chloro-7-(2-chlorophenyl)-1,3-dimethyl-1H-purine-2,6-dione 5-26-14-00136 (Beilstein Handbook Reference) 72898-71-6 BRN 1164540 Theophylline, 8-chloro-7-(o-chlorophenyl)-