"左乙"为道经的通称。
左乙拉西坦 Levetiracetam ; LEV ; Keppra ; Bromoacetaldehyde diethyl acetal
左乙拉西坦片 LevetiracetamTablets ; LevetiracetamT ; Keppra
左乙拉西坦酸 Levetiracetam acid
左乙拉西坦缓释片 Keppra XR
左乙拉西坦中间体 Aminobutyric acid amide hydrochloride
左乙拉西坦相关物质A Levetiracetam Related Compound
左乙拉西坦相关物质B Levetiracetam Related Compound
左乙拉西坦  Levetiracetam
左乙左 left b left
乙酰左旋肉碱盐酸盐 Acetyl-L-carnitine hydrochloride ; Acetyl-L-Carnitine Hcl
目的：研究左乙拉西坦的合成方法。
左乙拉西坦组与丙戊酸钠组差异无统计学意义。
There were no significant differences between the levetiracetam and valproate groups.
本发明涉及一种左乙拉西坦缓释微丸胶囊制剂及其制备方法。
The invention relates to a levetiracetam slow release pellet capsule preparation and a preparation method thereof.
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