| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 71-30-7 | 胞嘧啶; 4-氨基-2-羟基嘧啶 | Cytosine; 4-Amino-2(1H)-pyrimidinone; 2-Oxy-4-amino pyrimidine |  | C4H5N3O | 详情 | 供应商 |
| 108-53-2 | 异胞嘧啶; 2-氨基-4-羟基嘧啶 | Isocytosine; 2-Amino-4-hydroxypyrimidine |  | C4H5N3O | 详情 | 供应商 |
| 1193-22-2 | 4-氨基-6-羟基嘧啶 | 4-Amino-6-hydroxypyrimidine; 6-Amino-1H-pyrimidin-4-one; 4-Hydroxy-6-aminopyrimidine |  | C4H5N3O | 详情 | 供应商 |
| 10071-13-3 | 6-氨基-3(2H)-哒嗪酮 | 6-Amino-3(2H)-pyridazinone |  | C4H5N3O | 详情 | 供应商 |
| 33064-36-7 | 吡唑-3-甲酰胺 | Pyrazole-3-carboxamide; 1H-Pyrazole-3-carboxamide |  | C4H5N3O | 详情 | 供应商 |
| 59643-91-3 | 亚美克松; 4-亚氨基-1,3-二氮杂双环[3.1.0]己-2-酮 | Imexon; 4-Imino-1,3-diazabicyclo[3.1.0]hexan-2-one |  | C4H5N3O | 详情 | 供应商 |
| 143489-45-6 | 2-氨基-5-羟基嘧啶 | 2-Amino-5-hydroxypyrimidine; 2-Aminopyrimidin-5-ol |  | C4H5N3O | 详情 | 供应商 |
| 258281-30-0 | Butanenitrile,2-hydrazinylidene-3-oxo-, (2Z)-; Butanenitrile,2-hydrazono-3-oxo-, (2Z)- (9CI) |  | C4H5N3O | 详情 | 供应商 | |
| 15625-88-4 | Ethanone,1-(1H-1,2,4-triazol-1-yl)-; 1H-1,2,4-Triazole,1-acetyl- (6CI,7CI,8CI,9CI); 1-Acetyl-1,2,4-triazole; 1-Acetyl-1H-1,2,4-triazole; 1-Acetyltriazole; N-Acetyl-1,2,4-triazole |  | C4H5N3O | 详情 | 供应商 | |
| 177084-87-6 | Ethanone,1-(1H-1,2,3-triazol-5-yl)-; Ethanone,1-(1H-1,2,3-triazol-4-yl)- (9CI); 1-(3H-1,2,3-Triazol-4-yl)ethanone; 4-Acetyl-1H-1,2,3-triazole |  | C4H5N3O | 详情 | 供应商 | |
| 153334-29-3 | Ethanone,1-(1H-1,2,4-triazol-5-yl)-; Ethanone,1-(1H-1,2,4-triazol-3-yl)- (9CI) |  | C4H5N3O | 详情 | 供应商 | |
| 69895-77-8 | Hydrazinecarboxamide, 2-(2-propyn-1-ylidene)-; Hydrazinecarboxamide, 2-(2-propynylidene)- (9CI); NSC105558; Propiolaldehyde semicarbazone |  | C4H5N3O | 详情 | 供应商 | |
| 28735-22-0 | 1,2,4-Triazine,3-methoxy-; as-Triazine,3-methoxy- (8CI); 3-Methoxy-1,2,4-triazine; NSC 146047 |  | C4H5N3O | 详情 | 供应商 | |
| 116169-87-0 | 1H-Imidazole,1-methyl-2-nitroso-; 1-Methyl-2-nitrosoimidazole |  | C4H5N3O | 详情 | 供应商 | |
| 16093-82-6 | 1H-Imidazole-2-carboxamide; Imidazole-2-carboxamide(8CI); 2-Carbamoylimidazole |  | C4H5N3O | 详情 | 供应商 | |
| 56368-59-3 | 1-Aziridinecarboxamide,2-cyano-; AMP 409; BA1; BA 1 (immunostimulant); N-(2-Cyanoethylene)urea |  | C4H5N3O | 详情 | 供应商 | |
| 26832-08-6 | 1H-Imidazole-5-carboxamide; 1H-Imidazole-4-carboxamide(9CI); Imidazole-4-carboxamide (6CI,8CI); 4-Carbamoylimidazole; IEM 1369; Imidazole-4(5)-carboxamide |  | C4H5N3O | 详情 | 供应商 | |
| 30192-58-6 | 1H-Pyrazole-3-carboxaldehyde,oxime; Pyrazole-3-carboxaldehyde,oxime (8CI); 3-Pyrazolecarboxaldoxime |  | C4H5N3O | 详情 | 供应商 | |
| 2578-41-8 | 1H-Imidazole-1-carboxamide; Imidazole-1-carboxamide(6CI,7CI); 1-Carbamoylimidazole; N-Carbamoylimidazole; NSC 101170 |  | C4H5N3O | 详情 | 供应商 | |
| 43029-19-2 | 2(1H)-Pyrazinone,3-amino-; Pyrazinol,3-amino- (6CI,7CI); 2-Amino-3-hydroxypyrazine; 3-Amino-2(1H)-pyrazinone; 3-Amino-2-pyrazinol; NSC 263764 |  | C4H5N3O | 详情 | 供应商 |
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