| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 345642-86-6 | 2-氰基-5-羥基嘧啶 | 5-Hydroxy-2-pyrimidinecarbonitrile; 2-Cyano-5-pyrimidinol |  | C5H3N3O | 詳情 | 供應商 |
| 28648-19-3 | Isoxazolo[3,4-d]pyrimidine(8CI,9CI); Isoxazolo[3,4-d]pyrimidine (8CI,9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 272-58-2 | Isoxazolo[4,3-d]pyrimidine(8CI,9CI); Isoxazolo[4,3-d]pyrimidine (8CI,9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 272-04-8 | Isoxazolo[5,4-d]pyrimidine; Isoxazolo[5,4-d]pyrimidine (8CI,9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 273-64-3 | Oxazolo[5,4-d]pyrimidine(8CI,9CI); Oxazolo[5,4-d]pyrimidine (8CI,9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 42850-93-1 | Oxazolo[4,5-d]pyrimidine(9CI); Oxazolo[4,5-d]pyrimidine (9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 72975-49-6 | Pyrimidine, 2-isocyanato-; 2-Pyrimidinylisocyanate |  | C5H3N3O | 詳情 | 供應商 | |
| 96102-45-3 | 4-Pyrimidinecarbonitrile,1,2-dihydro-2-oxo-; 4-Pyrimidinecarbonitrile, 1,2-dihydro-2-oxo- (9CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 4774-34-9 | 4-羥基-5-氰基嘧啶; 4-羥基-5-氰基嘧啶; | 5-Pyrimidinecarbonitrile,1,6-dihydro-6-oxo-; 5-Pyrimidinecarbonitrile,1,4-dihydro-4-oxo- (9CI); 5-Pyrimidinecarbonitrile, 4-hydroxy- (7CI,8CI) |  | C5H3N3O | 詳情 | 供應商 |
| 1753-49-7 | 5-Pyrimidinecarbonitrile,1,2-dihydro-2-oxo-; 5-Pyrimidinecarbonitrile,2-hydroxy- (8CI) |  | C5H3N3O | 詳情 | 供應商 | |
| 64882-65-1 | 3-氧代-2,3-二氫噠嗪-4-甲腈 | 2,3-DIHYDRO-3-OXO-4-PYRIDAZINECARBONITRILE; 2,3-DIHYDRO-3-OXO-4-PYRIDAZINECARBONITRILE; 3-Oxo-2,3-dihydropyridazine-4-carbonitrile |  | C5H3N3O | 詳情 | 供應商 |