Similar names: 1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione; Theophylline; Diprophylline Imp. B (EP); Pentoxifylline Imp. C (EP); Dimenhydrinate Imp. A (EP); Caffeine Imp. A (EP); 1H-Purine-2,6-dione, 3,9-dihydro-1,3-dimethyl-; 1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl- (9CI); Theophylline (8CI); 1,3-Dimethyl-1H-purine-2,6(3H,7H)-dione; 1,3-Dimethylxanthine; 3,9-Dihydro-1,3-dimethyl-1H-purine-2,6-dione; Accurbron; Aerobin; Aerolate; Afonilm; Apnecut; Armophylline; Asmax; Austyn; Bilordyl; Brochoretard; Bronkodyl; Cetraphylline; Chronophyllin; Constant T; Controfilina 200; Diffumal; Duraphyl; Duraphyllin; Egifilin; Elan; Elixophyllin; Elixophylline; Etheophyl; Euphylong; GM 501 SpermMobil; Insanovin; LaBID; Lanophyllin; Lasma; Liquophylline; NSC 2066; Nuelin; Optiphyllin; Parkophyllin; Physpan; Pro-Vent; Pseudotheophylline; PulmiDur; Pulmo-Timelets; Quibron T; Quibron T/SR; Respbid; Respicur; Slo-Bid; Slo-Phyllin; Solosin; Somophyllin CRT; Somophyllin T; Spophyllin retard; Sustaire; Talotren; Telb-DS; Telbans; Telbans Dry Syrup; Teocen 200; Teonova; Teotard; Teotard 350; Tesona; Theo 24; Theo-DS; Theo-Dur; Theo-Nite; Theo-Sav; Theobid; Theobid Duracap; Theochron; Theoclear; Theodel; Theodrip; Theodur Dry Syrup; Theofol; Theograd; Theolair; Theon; Theona P; Theopek; Theophyl; Theophyllin; Theoplus; Theostat; Theotard; Theovent; Throphylline; Unicontin CR; Unifyl; Unilong; Uniphyl; Uniphyllin; Xanthium; phylobid