1H-Purine-2,6-dione, 3,7-dihydro-8-chloro-7-(2-(diethylamino)ethyl)-1,3-dimethyl- 321 RD 8-Chloro-7-(2-(diethylamino)ethyl)theophylline Diethylamino-ethyl-7 chloro-8 theophylline [French] Theophylline, 8-chloro-7-(2-(diethylamino)ethyl)- XH5073000