1. School
of Chemical Engineering and Technology, Tianjin University, Tianjin, 300072, People’s Republic of China
2. Tianjin
Key Laboratory for Modern Drug Delivery and High Efficiency, Tianjin University, Tianjin, 300072, People’s Republic of China
3. Huabei Pharmaceutical Co., Ltd., Shijia
Zhuang, Hebei, 050015, People’s Republic of China