1. Objective:To develop an HPLC method for ferulic acid,6,7-di-hydroxyligustilide and 4-hydroxy-3-butylphthalide in Rhizoma Chuanxiong. 目的:建立HPLC法同时测定川芎药材中阿魏酸、6,7-二羟基藁本内酯和4-羟基-3-丁基苯酞三组分含量的方法。