Similar names: Caffeine (8CI); 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione; 1,3,7-Trimethyl-2,6-dioxopurine; 1,3,7-Trimethyl-7H-purine-2,6-dione; 1,3,7-Trimethylxanthine; 7-Methyltheophylline; Alert-Pep; Asia migrine; Cafalgine; Cafeina; Caffedrine; Caffein; Cafipel; DHCplus; Dasin; Diurex; Durvitan; Guaranine; Koffein; Mateina; Methyltheobromine; Midron extra; Miudol; NSC 5036; New Cetamol; No-Doz; Palergot-C; Phensal; Refresh'n; Shape Plus; Stay Alert; Stim; Synalgos; Thein; Theine; Tri-Aqua; Vivarin; Wigraine