8-(Dimethylamino)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione5426-47-1100 % similar 1,3-Dimethyluric acid944-73-064 % similar 8-Chlorotheophylline85-18-762 % similar 3,9-Dihydro-1,3-dimethyl-8-(phenylmethyl)-1H-purine-2,6-dione2879-15-450 % similar Theophylline58-55-948 % similar Aminophylline317-34-046 % similar 1,3-Dimethylxanthine monohydrate5967-84-044 % similar Pamabrom606-04-244 % similar Dimenhydrinate523-87-543 % similar Theacrine2309-49-138 % similar Furafylline80288-49-936 % similar 3,7-Dihydro-1,3,7,8-tetramethyl-1H-purine-2,6-dione832-66-636 % similar Englate8000-10-035 % similar Ibmx28822-58-435 % similar 1-Methylxanthine6136-37-433 % similar 5,6-Diamino-1,3-dimethyluracil5440-00-633 % similar Caffeine58-08-232 % similar Oxtriphylline4499-40-532 % similar Hexazinone51235-04-230 % similar 1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-, hydrate (1:1)5743-12-430 % similar