| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 100700-21-8 | Butanamide,4-(cyanonitrosoamino)-3-hydroxy- |  | C5H8N4O3 | 詳情 | 供應商 | |
| 154020-12-9 | Carbamic acid,(5-amino-1,2,4-oxadiazol-3-yl)-, ethyl ester (9CI); Carbamic acid, (5-amino-1,2,4-oxadiazol-3-yl)-, ethyl ester (9CI) |  | C5H8N4O3 | 詳情 | 供應商 | |
| 16872-50-7 | 1-Imidazolidinecarboxamide,N-methyl-3-nitroso-2-oxo-; NSC 95445 |  | C5H8N4O3 | 詳情 | 供應商 | |
| 10045-73-5 | Urea,N-(4-methyl-2,5-dioxo-4-imidazolidinyl)-; Allantoin,5-methyl- (7CI,8CI); Urea, (4-methyl-2,5-dioxo-4-imidazolidinyl)- (9CI); 5-Methylallantoin; Homoallantoin; NSC 71265 |  | C5H8N4O3 | 詳情 | 供應商 | |
| 311762-23-9 | 1H-Tetrazole-1-carboxylicacid, 5-ethoxy-, methyl ester; 1H-Tetrazole-1-carboxylic acid, 5-ethoxy-, methyl ester |  | C5H8N4O3 | 詳情 | 供應商 | |
| 153596-02-2 | 1,2,5-Oxadiazole-3-carboxylicacid, 4-[(2-aminoethyl)amino]-; Furazancarboxylicacid, [(2-aminoethyl)amino]- |  | C5H8N4O3 | 詳情 | 供應商 | |
| 311762-17-1 | 2H-Tetrazole-2-carboxylicacid, 5-ethoxy-, methyl ester; 2H-Tetrazole-2-carboxylic acid, 5-ethoxy-, methyl ester |  | C5H8N4O3 | 詳情 | 供應商 | |
| 897664-99-2 | 4H-Imidazol-4-one,2-amino-5-[(2-hydroxyethoxy)amino]-; 1H-Imidazole-4,5-dione,2-amino-, 4-[O-(2-hydroxyethyl)oxime] (9CI) |  | C5H8N4O3 | 詳情 | 供應商 |