| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 180799-04-6 | Pyrimidine, 5-nitroso-; Pyrimidine, 5-nitroso- (9CI) |  | C4H3N3O | 详情 | 供应商 | |
| 79917-39-8 | Pyrimidine, 2-nitroso-; 2-Nitrosopyrimidine |  | C4H3N3O | 详情 | 供应商 | |
| 159263-03-3 | 1H-Imidazole-4-carbonitrile,2,3-dihydro-2-oxo-; 1H-Imidazole-4-carbonitrile,2,3-dihydro-2-oxo-(9CI) |  | C4H3N3O | 详情 | 供应商 | |
| 258518-65-9 | 4-Isoxazolecarbonitrile,3-amino-; 3-AMINOISOXAZOLE-4-CARBONITRILE |  | C4H3N3O | 详情 | 供应商 | |
| 98027-17-9 | 5-Amino-isoxazole-4-carbonitrile |  | C4H3N3O | 详情 | 供应商 |
