1. School of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia, QLD, Australia
2. Pharmaceutical Organic Chemistry Department, Faculty of Pharmacy, Helwan University, Helwan, Egypt
3. Institute for Molecular Bioscience, The University of Queensland, St. Lucia, QLD, Australia
4. School of Pharmacy, The University of Queensland, Woolloongabba, QLD, Australia