
| Cas号 | 结构式 | 品名 | 分子式 | 分子量 | 
| 3682-35-7 |  | 2,4,6-三吡啶基三嗪 2,4,6-Tris(2-pyridyl)-s-triazine | C18H12N6 | 312.33 | 
| 290-37-9 |  | 吡嗪 Pyrazine | C4H4N2 | 80.09 | 
| 505-66-8 |  | 高哌嗪 Homopiperazine | C5H12N2 | 100.16 | 
| 15707-23-0 |  | 2-乙基-3-甲基吡嗪 2-Ethyl-3-methylpyrazine | C7H10N2 | 122.17 | 
| 123-32-0 |  | 2,5-二甲基吡嗪 2,5-Dimethylpyrazine | C6H8N2 | 108.14 | 
| 14667-55-1 |  | 2,3,5-三甲基吡嗪 2,3,5-Trimethylpyrazine | C7H10N2 | 122.17 | 
| 127-06-0 |  | 丙酮肟 Acetoxime | C3H7NO; (CH3)2C=NOH | 73.09 | 
| 5308-25-8 |  | N-乙基哌嗪 1-Ethylpiperazine | C6H14N2 | 114.19 | 
| 92-39-7 |  | 2-氯吩噻嗪 2-Chlorophenothiazine | C12H8ClNS | 233.72 | 
| 24241-18-7 |  | 2-氨基-3,5-二溴吡嗪 2-Amino-3,5-dibromopyrazine | C4H3Br2N3 | 252.89 | 
| 59303-10-5 |  | 2-氯-5-甲基吡嗪 2-Chloro-5-methylpyrazine | C5H5ClN2 | 128.56 | 
| 21655-48-1 |  | 顺式-2,6-二甲基哌嗪 cis-2,6-Dimethylpiperazine | C6H14N2 | 114.19 | 
| 4752-10-7 |  | 1,4-二氯酞嗪 1,4-Dichlorophthalazine | C8H4Cl2N2 | 199.04 | 
| 1124-11-4 |  | 2,3,5,6-四甲基吡嗪 2,3,5,6-Tetramethylpyrazine | C8H12N2 | 136.19 | 
| 5049-61-6 |  | 氨基吡嗪 Aminopyrazine | C4H5N3 | 95.10 | 
| 57260-71-6 |  | 1-苄氧羰基哌嗪 1-Boc-piperazine | C9H18N2O2 | 186.25 | 
| 34803-66-2 |  | 1-(2-吡啶基)哌嗪 1-(2-Pyridyl)piperazine | C9H13N3 | 163.22 | 
| 7755-92-2 |  | 1-甲醛哌嗪 1-Formylpiperazine | C5H10N2O | 114.15 | 
| 542-02-9 |  | 2,4-二氨基-6-甲基-1,3,5-三嗪 Acetoguanamine | C4H7N5 | 125.13 | 
