| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 675-20-7 | 2-哌嗪酮; 2-氮己环酮; delta-戊内胺 | 2-Piperidone; Piperidin-2-one; delta-Valerolactam |  | C5H9NO | 详情 | 供应商 |
| 108-27-0 | 5-甲基-2-吡咯酮; 5-甲基-2-吡咯烷酮 | 2-Pyrrolidinone,5-methyl-; 2-Pyrrolidinone,5-methyl-, (?à)-; (?à)-5-Methyl-2-pyrrolidinone; 5-Methyl-1-azacyclopentan-2-one; 5-Methyl-2-pyrrolidinone; 5-Methyl-2-pyrrolidone; NSC 75833; g-Valerolactam |  | C5H9NO | 详情 | 供应商 |
| 19365-08-3 | 2-Piperidinone,3-hydroxy-; 2-Piperidone,3-hydroxy- (6CI,8CI); 2-HydroxyValerolactam; 3-Hydroxy-2-piperidone; 3-Hydroxypiperidin-2-one; NSC 100722 |  | C5H9NO2 | 详情 | 供应商 |
