1H-Purine-2,6-dione, 3,7-dihydro-8-methoxy-1,3,7-trimethyl- (9CI) 5-26-15-00080 (Beilstein Handbook Reference) 569-34-6 8-Methoxy-1,3,7-trimethylxanthine 8-Methoxycaffeine BRN 0384756 CAFFEINE, 8-METHOXY- EINECS 209-312-3 Methoxycaffeine NSC 8808