| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 98-96-4 | 吡嗪酰胺; 吡嗪甲酰胺 | Pyrazinamide; Pyrazinecarboxamide |  | C5H5N3O | 详情 | 供应商 |
| 39232-40-1 | 2-嘧啶甲醛肟 | (E)-2-Pyrimidinecarboxaldehyde oxime; syn-Pyrimidine-2-aldoxime; 2PCO |  | C5H5N3O | 详情 | 供应商 |
| 120747-84-4 | 2-氨基-5-嘧啶甲醛; 2-氨基嘧啶-5-甲醛 | 2-Amino-5-pyrimidinecarboxyaldehyde; 2-Aminopyrimidine-5-carbaldehyde |  | C5H5N3O | 详情 | 供应商 |
| 31354-57-1 | Formamide,N-2-pyrimidinyl-; 2-(Formylamino)pyrimidine; N-(2-Pyrimidinyl)formamide; NSC 81210 |  | C5H5N3O | 详情 | 供应商 | |
| 1193-99-3 | Pyrazinecarboxaldehyde,oxime, [C(E)]- (8CI,9CI); NSC 109863 |  | C5H5N3O | 详情 | 供应商 | |
| 287390-23-2 | Pyridine, 4-diazenyl-,1-oxide; Pyridine, 4-diazenyl-, 1-oxide (9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 1174064-57-3 | 1H-Pyrazole,4-isocyanato-1-methyl- |  | C5H5N3O | 详情 | 供应商 | |
| 384851-48-3 | 2H-Oxazolo[2,3-c][1,2,4]triazine(9CI); 2H-Oxazolo[2,3-c][1,2,4]triazine(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 83959-46-0 | 2-Pyrimidinecarboxaldehyde,oxime; 2-Pyrimidinecarboxaldehyde, oxime (9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 208984-21-8 | 3-Pyridinamine,2-nitroso-; 3-Pyridinamine,2-nitroso-(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 146198-33-6 | 2H-Pyrrole-4-carbonitrile,5-amino-3,4-dihydro-3-oxo-; 2H-Pyrrole-4-carbonitrile,5-amino-3,4-dihydro-3-oxo-(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 301676-88-0 | 2H-Imidazo[2,1-b]-1,3,5-oxadiazine(9CI); 2H-Imidazo[2,1-b]-1,3,5-oxadiazine(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 208984-20-7 | 2-Pyridinamine,3-nitroso-; 2-Pyridinamine,3-nitroso-(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 32710-14-8 | 2-Pyrazinecarboxaldehyde,3-amino-; Pyrazinaldehyde,3-amino- (6CI); Pyrazinecarboxaldehyde, 3-amino- (7CI,8CI,9CI); 3-Aminopyrazine-2-carboxaldehyde |  | C5H5N3O | 详情 | 供应商 | |
| 113583-98-5 | 2-Pyridinamine,N-nitroso-; 2-Pyridinamine,N-nitroso-(9CI) |  | C5H5N3O | 详情 | 供应商 | |
| 88511-48-2 | 2-Pyrimidinecarboxamide; 2-Pyrimidinecarboxamide (6CI,7CI,9CI); 2-PYRIMIDINECARBOXAMIDE |  | C5H5N3O | 详情 | 供应商 | |
| 35261-01-9 | 4-Isoxazolecarbonitrile,5-amino-3-methyl-; 5-Amino-3-methylisoxazole-4-carbonitrile; 5-Amino-4-cyano-3-methylisoxazole; NSC 202613 |  | C5H5N3O | 详情 | 供应商 | |
| 1073-65-0 | 4-Pyrimidinecarboxaldehyde,oxime; NSC 245210 |  | C5H5N3O | 详情 | 供应商 | |
| 5098-16-8 | 4-Oxazolecarbonitrile,5-amino-2-methyl-; 5-Amino-2-methyl-1,3-oxazole-4-carbonitrile; NSC 133684 |  | C5H5N3O | 详情 | 供应商 | |
| 165807-06-7 | 4-Pyrimidinecarboxaldehyde,2-amino-; 2-Aminopyrimidine-4-carboxaldehyde |  | C5H5N3O | 详情 | 供应商 | |
