Affiliation: | 1. School of Chemistry and Chemical Engineering, Shandong University, Jinan 250100, PR China;2. Shandong Supervision and Inspection Institute for Product Quality, Jinan 250100, PR China;3. Pharmaceutical and Medicinal Chemistry Department, National Research Centre, Dokki, Cairo 12311, Egypt;4. Department of Chemistry, Faculty of Science, Universiti Teknologi Malaysia (UTM), 81310 Skudai, Johor, Malaysia |