| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 58-08-2 | 咖啡因; 1,3,7-三甲基黄嘌呤; 1,3,7-三甲基-3,7-二氢-1H-嘌呤-2,6-二酮 | Caffeine; 1,3,7-Trimethylxanthine; 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione |  | C8H10N4O2 | 详情 | 供应商 |
| 519-32-4 | 1,3,9-四甲基黄嘌呤 | 1H-Purine-2,6-dione,3,9-dihydro-1,3,9-trimethyl-; Isocaffeine(6CI,7CI,8CI); 1,3,9-Trimethylxanthine; 9-Methyltheophylline; NSC 28332 |  | C8H10N4O2 | 详情 | 供应商 |
| 10381-82-5 | 1H-Purine-2,6-dione,8-bromo-3,7-dihydro-1,3,7-trimethyl-; Caffeine,8-bromo- (6CI,7CI,8CI); 7-Methyl-8-bromotheophylline; 8-Bromo-1,3,7-Trimethylxanthine; 8-Bromocaffeine; NSC 11255; Xanthobin |  | C8H9BrN4O2 | 详情 | 供应商 | |
| 830-65-9 | 1H-Purine-2,6-dione,3,9-dihydro-1,3,8-trimethyl-; 1H-Purine-2,6-dione,3,7-dihydro-1,3,8-trimethyl- (9CI); Xanthine, 1,3,8-trimethyl- (6CI,7CI,8CI); 1,3,8-Trimethylxanthine; 8-Methyltheophylline; NSC 14289 |  | C8H10N4O2 | 详情 | 供应商 |
