3,9-Dihydro-1,3-dimethyl-8-(phenylmethyl)-1H-purine-2,6-dione2879-15-4100 % similar 8-Chlorotheophylline85-18-753 % similar 1,3-Dimethyluric acid944-73-052 % similar 8-(Dimethylamino)-3,9-dihydro-1,3-dimethyl-1H-purine-2,6-dione5426-47-150 % similar Theophylline58-55-948 % similar Dimenhydrinate523-87-548 % similar Aminophylline317-34-046 % similar 1,3-Dimethylxanthine monohydrate5967-84-045 % similar Pamabrom606-04-242 % similar Furafylline80288-49-942 % similar Dibazole621-72-739 % similar Englate8000-10-038 % similar Theacrine2309-49-136 % similar Ibmx28822-58-436 % similar Diantipyrylmethane1251-85-032 % similar 3,7-Dihydro-1,3,7,8-tetramethyl-1H-purine-2,6-dione832-66-631 % similar Coelenterazine55779-48-131 % similar Caffeine58-08-231 % similar Oxtriphylline4499-40-531 % similar