目的建立右旋佐匹克隆中手性杂质含量的测定方法。
Objective to develop a reversed-phase HPLC method so as to determine the chiral impurity content in the S-zopiclone.
目的：评估新研发的右旋佐匹克隆治疗失眠症的疗效和安全性。
Objective:This randomized, double-blind, zopiclone-controlled, multi-center clinical trial assessed the efficacy and safety of eszopiclone in treating patients with primary insomnia.
目的：评估新研发的右旋佐匹克隆治疗失眠症的疗效和安全性。
Objective:This randomized, double-blind, zopiclone-controlled, multi-center clinical trial assessed the efficacy and safety of eszopiclone in treating patients with primary insomnia.
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