| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 3849-21-6 | 2-肟氰乙酸乙酯 | Ethyl cyanoglyoxylate-2-oxime; Ethyl cyano(hydroxyimino)acetate; Ethyl oximinocyanoacetate |  | C5H6N2O3 | 詳情 | 供應商 |
| 4433-40-3 | 5-羥甲基脲嘧啶 | 5-Hydroxymethyluracil; Uracil,5-(hydroxymethyl)- (6CI,7CI,8CI); 5-(Hydroxymethyl)-1,3-dihydropyrimidine-2,4-dione; 5-(Hydroxymethyl)-2,4(1H,3H)-pyrimidinedione; 5-(Hydroxymethyl)uracil; NSC 20901; a-Hydroxythymine |  | C5H6N2O3 | 詳情 | 供應商 |
| 5193-84-0 | 4,6-二羥基-5-甲氧基嘧啶 | 4,6-Dihydroxy-5-methoxypyrimidine; 4(1H)-Pyrimidinone,6-hydroxy-5-methoxy- (9CI); 4,6-Pyrimidinediol, 5-methoxy- (7CI,8CI); 4,6-Dihydroxy-5-methoxypyrimidine |  | C5H6N2O3 | 詳情 | 供應商 |
| 6623-81-0 | 5-甲氧基-2,4-二羥基嘧啶; 5-甲氧基尿嘧啶 | 5-Methoxy-2,4-pyrimidinediol; 5-Methoxyuracil |  | C5H6N2O3 | 詳情 | 供應商 |
| 5457-25-0 | Acetic acid,cyanonitroso-, ethyl ester (8CI,9CI); Ethylcyanonitrosoacetate; Ethyl nitrosocyanacetate; NSC 24930 |  | C5H6N2O3 | 詳情 | 供應商 | |
| 56503-39-0 | Acetic acid,2-cyano-2-(hydroxyimino)-, ethyl ester, (2E)-; Aceticacid, cyano(hydroxyimino)-, ethyl ester, (2E)- (9CI); Acetic acid,cyano(hydroxyimino)-, ethyl ester, (E)-; Ethyl(E)-2-cyano-2-(hydroxyimino)acetate; Ethyl (hydroxyimino)cyanoacetate |  | C5H6N2O3 | 詳情 | 供應商 | |
| 1123-49-5 | 3,5-二甲基-4-硝基異噁唑; 3，5-二甲基-4-硝基異?唑; | Isoxazole,3,5-dimethyl-4-nitro-; 3,5-Dimethyl-4-nitroisoxazole; 4-Nitro-3,5-dimethylisoxazole; NSC 93420 |  | C5H6N2O3 | 詳情 | 供應商 |
| 98876-02-9 | 1H-Imidazole-4-carboxylicacid, 5-hydroxy-, methyl ester; NSC 382319 |  | C5H6N2O3 | 詳情 | 供應商 | |
| 27894-44-6 | 1,2,3-Cyclopentanetrione,1,3-dioxime |  | C5H6N2O3 | 詳情 | 供應商 | |
| 101184-09-2 | 1H-Imidazole-4-carboxylicacid, 2,3-dihydro-5-methyl-2-oxo- |  | C5H6N2O3 | 詳情 | 供應商 | |
| 19703-94-7 | 1,2,4-Oxadiazole-3-carboxylicacid, 5-methyl-, methyl ester; METHYL 5-METHYL-1,2,4-OXADIAZOLE-3-CARBOXYLATE |  | C5H6N2O3 | 詳情 | 供應商 | |
| 143411-81-8 | 1-Piperazinecarboxaldehyde,2,5-dioxo-; 1-Piperazinecarboxaldehyde, 2,5-dioxo- (9CI) |  | C5H6N2O3 | 詳情 | 供應商 | |
| 215523-33-4 | 1H-Imidazole-5-carboxylicacid, 4-(hydroxymethyl)-; 1H-Imidazole-4-carboxylicacid, 5-(hydroxymethyl)- (9CI) |  | C5H6N2O3 | 詳情 | 供應商 | |
| 20901-53-5 | 1H-Imidazole-4-carboxylicacid, 2,3-dihydro-2-oxo-, methyl ester; 4-Imidazoline-4-carboxylicacid, 2-oxo-, methyl ester (8CI) |  | C5H6N2O3 | 詳情 | 供應商 | |
| 146656-95-3 | 1H-Pyrazole-4-carboxylicacid, 2,3-dihydro-3-oxo-, methyl ester; 4-(Methoxycarbonyl)-3-pyrazolin-5-one |  | C5H6N2O3 | 詳情 | 供應商 | |
| 108435-77-4 | 1H-Pyrazole-4-carboxylicacid, 1-hydroxy-, methyl ester; 1H-Pyrazole-4-carboxylicacid,1-hydroxy-,methylester(9CI) |  | C5H6N2O3 | 詳情 | 供應商 | |
| 86625-25-4 | 1H-Pyrazole-3-carboxylicacid, 2,5-dihydro-5-oxo-, methyl ester |  | C5H6N2O3 | 詳情 | 供應商 | |
| 57012-86-9 | 2,4,5-Imidazolidinetrione,1-ethyl-; Imidazolidinetrione,ethyl- (9CI); 1-Ethyl-2,4,5-trioxoimidazolidine; 1-Ethylimidazolidinetrione; N-Ethylparabanic acid |  | C5H6N2O3 | 詳情 | 供應商 | |
| 2565-47-1 | 2,4,6(1H,3H,5H)-Pyrimidinetrione,1-methyl-; Barbituricacid, 1-methyl- (6CI,7CI,8CI); 1-Methylbarbituric acid; 1-Methylpyrimidine-2,4,6(1H,3H,5H)-trione; 3-Methylbarbituric acid; N-Methylbarbituric acid; NSC 81440 |  | C5H6N2O3 | 詳情 | 供應商 | |
| 22126-44-9 | 2,4(1H,3H)-Pyrimidinedione,6-(hydroxymethyl)-; Uracil,6-(hydroxymethyl)- (7CI,8CI); 6-(Hydroxymethyl)uracil; NSC 104987; NSC 253551 |  | C5H6N2O3 | 詳情 | 供應商 | |