1H-Purine-2,6-dione, 8-chloro-3,7-dihydro-1,3,7-trimethyl- (9CI) 4921-49-7 5-26-14-00135 (Beilstein Handbook Reference) 8-Chloro-1,3,7-trimethylxanthine 8-Chloro-3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione 8-Chlorocaffeine BRN 0232628 CAFFEINE, 8-CHLORO- EINECS 225-552-1 NSC 6277