1. Department of Pharmaceutical Analysis, School of Pharmacy, Hebei Medical University, 361 East Zhongshan Road, Shijiazhuang, Hebei 050017, P. R. China
2. Beijing Youcare Kechuang Pharmaceutical Technology Co., Ltd., Yongchangbahao Tech Plaza No. 3, Yongchang North Road BDA, Beijing,
100176, P. R. China