1. School of Pharmacy, Guiyang Medical College; Engineering Research Center for the Development and Application of Ethnic Medicines and TCM, Ministry of Education; Guiyang 550004 China
2. Department of Pharmacy; Maternal and Child Health Hospital of Guiyang City; Guiyang 550001 China
3. Provincial Key Laboratory of Pharmaceutics in Guizhou Province; Guiyang 550004 China