Conclusion The method can be used for the quantitative analysis of harpagoside and cinnamic acid in Xuanmaiganjie granula. 结论所建方法可用于玄麦甘桔颗粒中哈巴俄苷与肉桂酸的含量测定。
Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed. 比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
