1076-22-8 1H-Purine-2,6-dione, 3,7-dihydro-3-methyl- 1H-Purine-2,6-dione, 3,7-dihydro-3-methyl- (9CI) 3 MX 3,7-Dihydro-3-methyl-1H-purine-2,6-dione 3-Methylxanthine CCRIS 5817 EINECS 214-058-1 NSC 515466 Xanthine, 3-methyl-