1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl- 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione 58-08-2 7-Methyltheophylline AIDS-001649 AIDS001649 Alert-Pep Cafeina Caffein Caffeine Cafipel Guaranine Koffein Mateina Methyltheobromine No-Doz Refresh'n Stim Thein Theine Tri-Aqua