Synonyms: 1H-Purine-2,6-dione,7-[2-(diethylamino)ethyl]-3,7-dihydro-8-[[1-(hydroxymethyl)propyl]amino]-1,3-dimethyl-,monohydrochloride (9CI); 1H-Purine-2,6-dione,7-[2-(diethylamino)ethyl]-3,7-dihydro-8-[[1-(hydroxymethyl)propyl]amino]-1,3-dimethyl-,monohydrochloride, (?à)-