1. Department of Pharmaceutics School of Pharmacy Fourth Military Medical University, and Key Laboratory of Pharmacology of the State Administration of Traditional Chinese Medicine Xi'an 710032 China
2. Xi'an Maternity and Child Healthcare Hospital Xi'an 710002 China
3. College of Chemistry & Environment Engineering Baise University Baise 533000 China
4. Department of Chemistry School of Pharmacy Fourth Military Medical University Xi'an 710032 China