1. School of Chemistry and Chemical Engineering, Lanzhou Jiaotong University, Lanzhou 730070, P. R. China
2. Department of Science, Faculty of Science, Yamagata University, 1-4-12 Kojirakawa, Yamagata 990-8560, Japan
3. Department of Chemistry, College of Sciences, King Saud University, Riyadh 11451, Saudi Arabia
4. The First Dongguan Affiliated Hospital, Guangdong Provincial Key Laboratory of Research and Development of Natural Drugs, and School of Pharmacy, Guangdong Medical University Key Laboratory of Research and Development of New Medical Materials, Guangdong Medical University, Dongguan, 523808, China
5. Department of Chemistry, Faculty of Science, University of Lucknow, Lucknow 226 007, India