| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 58-55-9 | 茶堿; 無水茶堿; 1,3-二甲基-3,7-二氫-1H-嘌呤-2,6-二酮; 二氧二甲基嘌呤; 1,3-二甲基黃嘌呤 | Theophylline; 1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropurine; 1,3-Dimethylxanthine; 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione |  | C7H8N4O2 | 詳情 | 供應商 |
| 83-67-0 | 可可堿; 咖啡堿; 柯柯豆堿; 3,7-二氫-3,7-二甲基-1H-嘌呤-2,6-二酮 | Theobromine; 2,6-Dihydroxy-3,7-dimethyl-purine; 3,7-Dimethyl-xanthine; 3,7-Dihydro-3,7-dimethyl-1H-purine-2,6-dione |  | C7H8N4O2 | 詳情 | 供應商 |
| 222056-21-5 | Carbamic acid,1H-imidazo[1,2-b]pyrazol-7-yl-, methyl ester (9CI); Carbamic acid, 1H-imidazo[1,2-b]pyrazol-7-yl-, methyl ester (9CI) |  | C7H8N4O2 | 詳情 | 供應商 | |
| 5901-56-4 | Guanidine,N-(4-nitrophenyl)-; Guanidine,(4-nitrophenyl)- (9CI); Guanidine, (p-nitrophenyl)- (7CI,8CI); N-(4-Nitrophenyl)guanidine; NSC 206156 |  | C7H8N4O2 | 詳情 | 供應商 | |
| 50696-28-1 | Hydrazinecarboxamide,2-[(5-hydroxy-2-pyridinyl)methylene]-; 5-Hydroxy-2-formylpyridinesemicarbazone; A-591; NSC 145694 |  | C7H8N4O2 | 詳情 | 供應商 | |
| 169298-24-2 | Imidazo[1,5-a]pyrazine-1-carboxamide,5,6,7,8-tetrahydro-6-oxo-; NSC 689741 |  | C7H8N4O2 | 詳情 | 供應商 | |
| 611-59-6 | 1,7-二甲基黃嘌呤 | Paraxanthine; Paraxanthine(6CI,7CI,8CI); 1,7-Dimethylxanthine; NSC 400018; 1H-Purine-2,6-dione,3,7-dihydro-1,7-dimethyl-; |  | C7H8N4O2 | 詳情 | 供應商 |
| 89128-08-5 | 3-(2-甲基-4-硝基-1H-咪唑-1-基)丙腈 | 1H-Imidazole-1-propanenitrile,2-methyl-4-nitro-; NSC 265259 |  | C7H8N4O2 | 詳情 | 供應商 |
| 33073-01-7 | 1H-Purine-2,6-dione,3,9-dihydro-1,9-dimethyl-; Xanthine,1,9-dimethyl- (6CI,7CI,8CI); 1,9-Dimethylxanthine |  | C7H8N4O2 | 詳情 | 供應商 | |
| 32002-25-8 | 1,2,4-Triazolo[4,3-b]pyridazin-8-ol,6-ethoxy-; s-Triazolo[4,3-b]pyridazin-8-ol,6-ethoxy- (8CI) |  | C7H8N4O2 | 詳情 | 供應商 | |
| 60208-12-0 | 1H-Purine-2,6-dione,3,7-dihydrodimethyl- (9CI); Dimethylxanthine |  | C7H8N4O2 | 詳情 | 供應商 | |
| 15837-08-8 | 1H-Purine-2,6-dione,3,9-dihydro-3,9-dimethyl-; Xanthine,3,9-dimethyl- (7CI,8CI); 3,9-Dimethylxanthine |  | C7H8N4O2 | 詳情 | 供應商 | |
| 392249-81-9 | 1H-Imidazo[4,5-d]pyridazine-4,7-dione, 5,6-dihydro-5,6-dimethyl-; 1H-Imidazo[4,5-d]pyridazine-4,7-dione, 5,6-dihydro-5,6-dimethyl- |  | C7H8N4O2 | 詳情 | 供應商 | |
| 780717-03-5 | 1H-Pyrazole,3-(2-furanyloxy)-5-hydrazinyl-; 1H-Pyrazole,3-(2-furanyloxy)-5-hydrazino- (9CI) |  | C7H8N4O2 | 詳情 | 供應商 | |
| 806633-19-2 | 1H-Imidazole-4-carboximidicacid, 5-cyano-2,3-dihydro-2-oxo-, ethyl ester; 1H-Imidazole-4-carboximidic acid, 5-cyano-2,3-dihydro-2-oxo-, ethyl ester |  | C7H8N4O2 | 詳情 | 供應商 | |
| 220131-58-8 | 1H-Pyrazole-1-carboxylicacid, 5-amino-4-cyano-, ethyl ester; 5-AMINO-4-CYANO-1-ETHOXYCARBONYLPYRAZOLE; 1H-Pyrazole-1-carboxylicacid,5-amino-4-cyano-,ethylester(9CI) |  | C7H8N4O2 | 詳情 | 供應商 | |
| 859954-70-4 | 1H-Purine-2,8(3H,7H)-dione,1,6-dimethyl-; 2,8(1,9)-Purinedione,1,6-dimethyl- (1CI) |  | C7H8N4O2 | 詳情 | 供應商 | |
| 27475-07-6 | 2,6-Heptanedione,1,7-bis(diazo)-; 1,3-Bis(diazoacetyl)propane; 1,7-Bis(diazo)heptane-2,6-dione |  | C7H8N4O2 | 詳情 | 供應商 | |
| 758726-17-9 | 3H-Imidazo[4,5-c]pyridine-6-carboxylicacid, 4-amino-6,7-dihydro-; 3H-Imidazo[4,5-c]pyridine-6-carboxylic acid, 4-amino-6,7-dihydro- |  | C7H8N4O2 | 詳情 | 供應商 | |
| 1981-04-0 | 4,5-Pyrimidinedicarboxamide,2-methyl-; NSC165375 |  | C7H8N4O2 | 詳情 | 供應商 | |