The active ingredient is acetylsalicylic acid.

有效成份是[乙水杨酸].

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Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong - acid cation exchange resin.

以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林.

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A new method for determination of acetylsalicylic acid in aspirin is developed by capillary zone electrophoresis.

本文建立了毛细管电泳测定阿司匹林中乙酰水杨酸含量的新方法.

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