Synonyms: 1H-Purine-2,6-dione,7-[2-(diethylamino)- ethyl]-3,7-dihydro-1,3-dimethyl-,monohydrochloride;Solufilina;Etamiphyllin hydrochloride;CHLORHYDRATE de DIETHYLAMINOETHYLTHEOPHYLLINE (FRENCH);7-(β-DIAETHYLAMINO-AETHYL)-THEOPHYLLIN-HYDRO-CHLORID (GERMAN);ETAMIPHYLLINE HYDROCHLORIDE;7-(2-(N,N-DIETHYLAMINO)ETHYL)-THEOPHYLLINE HYDROCHLORIDE;7-(2-(DIETHYLAMINO)ETHYL)-3,7-DIHYDRO-1,3-DIMETHYL-1H-PURINE-2,6-DIONE HYDROCHLORIDE;