QUANTITATIVE DETERMINATION AND PREPARATIVE ISOLATION OF TWO MAJOR ALKALOIDS FROM THE VIETNAMESE MEDICINAL HERB EVODIAE FRUCTUS Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: N. VAN T. NGUYEN, X. DAO T. NGUYEN, K. NGAN H. NGUYEN, T. KIEN NGUYEN, M. PHUONG NGUYEN, KYEONG... Subject(s):