本发明提供的盐酸西替利嗪是盐酸西替利嗪外用制剂。
The hydrochloric acid cetirizine is an external preparation of the hydrochloric acid cetirizine.
目的：研究国产盐酸西替利嗪片的人体药代动力学和相对生物利用度。
Objective: To study the pharmacokinetics and relative bioavailability of domestic cetirizine hydrochloride tablet in healthy volunteers.
目的：制备盐酸西替利嗪缓释制剂以验证其缓释制剂延长药效的作用。
Objective:To Prepared cetirizine hydrochloride sustained-release preparations in order to confirm its extension of drug efficacy.
目的：研究国产盐酸西替利嗪胶囊的人体药代动力学和相对生物利用度。
Objective: To study the pharmacokinetics and relative bioavailability of domestic cetirizine hydrochloride capsule in healthy volunteers.
目的：建立毛细管电泳法测定盐酸西替利嗪糖浆剂中西替利嗪含量的方法。
Objective: To establish a capillary zone electrophoretic method for determining cetirizine in cetirizine HCL syrup.
目的：评价国产盐酸西替利嗪治疗荨麻疹和过敏性鼻炎的临床疗效和安全性。
Objective: To evaluate the efficacy and safety of domestic cetirizine HCL in the treatment of patients with urticaria and allergic rhinitis.
目的：建立盐酸西替利嗪胶囊含量及溶出度测定方法。方法：用高效液相色谱法测定。
Objective: to establish a HPLC method to determine the content of cetirizine hydrochloride and dissolution in its capsules.
结论盐酸左西替利嗪联合雷尼替丁治疗慢性荨麻疹较单用盐酸左西替利嗪效果好。
Conclusion Combined levocetirizine hydrochloride and ranitidine is better than only use of levocetirizine hydrochloride in the treatment of chronic urticaria.
以苯甲酰氯为原料，经酰化，还原，环合等反应合成左旋西替利嗪盐酸盐，反应总收率为8.05%。
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05%.
以苯甲酰氯为原料，经酰化，还原，环合等反应合成左旋西替利嗪盐酸盐，反应总收率为8。05%。
Levocetirizine dihydrochloride was prepared from benzoyl chloride by acids lation hydrogenation cyclization with an overall yield of8.05%.
目的：研究盐酸左西替利嗪治疗慢性特发性荨麻疹的疗效和安全性。
Objective:To evaluate the efficiency and safety of the new kind of second generation antihistamines(levoceti-rizine)in the treatment of chronic idiopathic urticaria.
目的建立盐酸左西替利嗪片的含量测定方法。
The purpose of this article is to find a way to determine the effective content of Levo-cetirizine Hydrochloride tablets.
目的建立盐酸左西替利嗪片的含量测定方法。
The purpose of this article is to find a way to determine the effective content of Levo-cetirizine Hydrochloride tablets.
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