| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 102767-28-2 | 左乙拉西坦; (S)-alpha-乙基-2-氧合-1-乙酰胺吡咯烷 | Levetiracetam; (S)-2-(2-Oxopyrrolidin-1-yl)butanamide |  | C8H14N2O2 | 详情 | 供应商 |
| 103833-72-3 | 左乙拉西坦酸; (R)-alpha-乙基-2-氧代-1-吡咯烷乙酸 | Levetiracetam acid; (R)-alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid |  | C8H13NO3 | 详情 | 供应商 |
| 51052-62-1 | 左乙拉西坦 | Memantine hydrochloride | 无 | C12H21N | 详情 | 供应商 |
| 102767-31-7 | 左乙拉西坦相关物质A; 左乙拉西坦相关物质A; ((S)-N-(1-氨基-1-氧代丁-2-基)-4-氯丁酰胺) | (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide; (S)-N-(1-aMino-1-oxobutan-2-yl)-4-chlorobutanaMide; LevetiracetaM Related CoMpound A; Levetiracetam Related Compound A (20 mg) ((S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide) |  | C8H15ClN2O2 | 详情 | 供应商 |
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